Switching

Four regular systems of lathe 400

The 400 precision lathe chuck is a fundamental tool in metal machining processes, designed to hold workpieces securely and accurately. Made from hardened steel, this chuck offers high resistance to pressure and wear, ensuring reliable performance even under demanding working conditions. Its jaws are sized and shaped to safely grip various workpieces of different dimensions, providing precise alignment and concentricity for high-quality cutting operations. The internal gears, manufactured with high precision, guarantee smooth and vibration-free performance.

The chuck’s robust locking and adjustment system prevents any slipping or movement of the workpiece during machining, enhancing both safety and the final product’s quality. Additionally, its ergonomic design and quick jaw replacement capability allow fast switching between different workpieces, increasing overall machine efficiency. Complying with international standards, the 400 precision lathe chuck offers durability and reliable operation, making it an ideal choice for workshops and manufacturing units.

Siemens dual-speed electric motor

The Siemens dual-speed electric motor, utilizing Dahlander winding design, enables pole-changing operation, allowing seamless switching between two distinct speeds without the need for an external drive, while maintaining optimal torque performance.

Key technical specifications of the Siemens Dahlander motor include:

Protection class: IP55 or higher

Thermal class: F or H

Operating frequency: 50 or 60 Hz

Power range: from 0.55 kW up to several hundred kilowatts

Standards compliance: DIN and IEC

To purchase an original Siemens dual-speed motor manufactured in Germany, please contact our technical sales team and place your order today.

Danfoss KP1 Pressure Switch

The Danfoss KP1 pressure switch is a high-precision industrial pressure control relay designed for refrigeration and air conditioning systems. This product features a wide operating range from 0.5 to 20 bar and utilizes a sensitive diaphragm mechanism made from corrosion-resistant materials. Its stainless steel housing with an IP54 protection rating allows use in various environmental conditions. The switching system has a mechanical lifespan of over 300,000 cycles and can handle currents up to 16 amps.

The KP1 pressure switch is manufactured according to international UL and CE standards and is suitable for use in commercial refrigeration systems, chillers, and heat pumps. Its operating temperature range spans from -30 to +90 degrees Celsius, with independent adjustment capabilities for cut-in and cut-out pressure points. The differential pressure design enables precise control of pressure differences in complex systems, and due to its high reliability, it is widely used in the food and pharmaceutical industries.

danfoss kp15 pressure switch

The Danfoss KP15 pressure switch is an industrial pressure control relay with a wide adjustable range, designed for refrigeration and air conditioning systems. This product operates within a broad range of 0.1 to 20 bar and features a sensitive diaphragm mechanism made from corrosion- and wear-resistant materials. Its stainless steel housing with an IP54 protection rating offers resistance against moisture and particulate intrusion. The high-quality switching system guarantees a mechanical lifespan of over 500,000 cycles and can handle currents up to 16 amps at 250V AC.

The KP15 pressure switch is manufactured according to international standards UL, CE, and EN 12263, making it suitable for use in commercial refrigeration systems, industrial chillers, and advanced heat pumps. With an operating temperature range of -40 to +120 degrees Celsius, it allows independent adjustment of cut-in and cut-out pressure points. Its special design includes precise calibration screws and a visual status indicator. Due to its high accuracy and excellent reliability, it is widely used in sensitive applications within the food, pharmaceutical industries, and HVAC systems.

danfoss kp36 pressure switch

The Danfoss KP36 pressure switch is an advanced industrial pressure controller with a wide operating range of 0.2 to 36 bar, designed for heavy-duty refrigeration and air conditioning systems. This product features a sensitive diaphragm mechanism made from corrosion- and vibration-resistant materials and is housed in a stainless steel body with an IP65 protection rating. Its high-quality switching system guarantees a mechanical lifespan of over 1 million cycles and can handle currents up to 20 amps at 400V AC. The anti-vibration design ensures stable performance under harsh operating conditions.

This pressure switch is manufactured according to international standards UL, CE, EN 12263, and ISO 9001, making it ideal for use in industrial refrigeration systems, large chillers, and refrigerant gas distribution systems. With an operating temperature range from -50 to +140 degrees Celsius, it allows precise independent adjustment of cut-in and cut-out points with ±1% accuracy. Unique features include a digital pressure indicator, precise calibration screws, and compatibility with industrial monitoring systems, making it well-suited for sensitive applications in the oil and gas, petrochemical, and power generation industries.

danfoss kp5 pressure switch

The Danfoss KP5 pressure switch is an industrial pressure controller with an operating range of 0.3 to 8 bar, designed for refrigeration and air conditioning systems. This product features a sensitive diaphragm mechanism made from corrosion-resistant materials and is housed in a steel body with an IP54 protection rating. Its switching system guarantees a mechanical lifespan of 300,000 cycles and can handle currents up to 16 amps at 250V AC, ensuring reliable performance under various conditions. Its compact and robust design allows for easy installation in limited spaces.

This pressure switch is manufactured according to international UL and CE standards and is suitable for use in commercial refrigeration systems, industrial refrigerators, and heat pumps. With an operating temperature range from -30 to +90 degrees Celsius, it allows precise adjustment of pressure cut-in and cut-out points. Key features include precise calibration screws, a visual status indicator, and the capability for direct installation on gas pipelines, making it an ideal choice for HVAC applications and medium cooling systems.

danfoss kp35 pressure switch

The Danfoss KP35 pressure switch is an industrial pressure control device with a wide operating range of 0.2 to 35 bar, designed for heavy-duty refrigeration and air conditioning systems. This product features an advanced diaphragm mechanism made from corrosion- and vibration-resistant materials, housed in a stainless steel body with an IP65 protection rating. Its high-quality switching system guarantees a mechanical lifespan of over 1 million cycles and can handle currents up to 25 amps at 400V AC under demanding operational conditions. Vibration-resistant design and a digital pressure display are standout features of this model.

Manufactured according to international standards including UL, CE, EN 12263, and ISO 9001, the KP35 is ideal for industrial refrigeration systems, large chillers, and high-pressure compressors. With a broad operating temperature range from -50 to +150 degrees Celsius, it allows precise independent adjustment of cut-in and cut-out points with an accuracy of ±0.8%. Its capability to connect to industrial monitoring systems and resistance to harsh environmental conditions make it well-suited for use in oil and gas, petrochemical, and power plant industries. Precise calibration screws and a self-adjusting system facilitate easy maintenance and operatio

danfoss RT200 pressure switch

The Danfoss RT200 pressure switch is an industrial pressure controller with an operating range of 0.4 to 20 bar, designed specifically for refrigeration and air conditioning systems. This product features a sensitive diaphragm mechanism made from corrosion-resistant materials and a steel housing with an IP54 protection rating. Its switching system offers a mechanical lifespan of 300,000 cycles and can handle currents up to 16 amps at 250V AC, ensuring reliable performance. The compact and durable design allows for easy installation in limited spaces.

This pressure switch is manufactured according to international UL and CE standards and is suitable for use in commercial refrigeration systems, industrial refrigerators, and heat pumps. With an operating temperature range from -30 to +90 degrees Celsius, it allows precise adjustment of pressure cut-in and cut-out points. Key features include precise calibration screws, a visual status indicator, and the capability for direct installation on the pipeline, making it an ideal choice for HVAC applications and medium-capacity cooling systems.

Honeywell Pressure Switch Model L91B1050

The Honeywell L91B1050 pressure switch is an industrial pressure controller with an operating range of 0.2 to 10 bar, featuring a sensitive diaphragm mechanism made from corrosion-resistant materials. Its stainless steel housing offers an IP65 protection rating, providing high durability against harsh environmental conditions. The high-quality switching system boasts a mechanical lifespan of over 500,000 cycles and can handle currents up to 15 amps at 250V AC. Vibration-resistant design and an analog pressure indicator are among the key features of this model.

This pressure switch is manufactured in compliance with UL, CE, and RoHS standards and is suitable for use in industrial compressed air systems, compressors, and medium-duty hydraulic systems. With an operating temperature range from -40°C to +85°C, it allows precise adjustment of switch points with an accuracy of ±1.5%. Its capability for direct pipeline installation and easy calibration system make it an ideal choice for manufacturing industries, assembly lines, and process control systems. The modular design facilitates easy repair and maintenance.

Honeywell Pressure Switch Model L91B1068

The Honeywell L91B1068 is an advanced industrial pressure controller with a working range of 0.34 to 10.3 bar, designed for high-demand applications. It features a sensitive diaphragm mechanism made of corrosion-resistant alloys and a steel housing with epoxy coating, delivering an IP65 protection rating for robust performance in harsh environmental conditions. Its high-quality switching system supports over 1 million mechanical cycles and can handle electrical loads up to 15 amps at 250V AC / 30V DC. A vibration-resistant design and high-precision analog indicator are standout features that enhance its reliability and accuracy.

Manufactured in compliance with UL, cULus, CE, and EN 60947-5-1 standards, the L91B1068 is ideal for use in industrial compressed air systems, hydraulic circuits, and heavy-duty compressors. It operates effectively across a wide temperature range from -54°C to +121°C, offering precise switchpoint adjustment with an accuracy of ±1%. Key benefits include easy calibration via fine-tuning screws and direct integration with industrial control systems. Its modular design allows for quick maintenance and component replacement, making it a preferred solution in oil & gas, automotive manufacturing, and industrial process control applications.

Honeywell Pressure Switch Model L404F1094

The Honeywell L404F1094 pressure switch is an industrial-grade pressure controller with an operating range of 0.07 to 1.72 bar, specifically designed for gas systems. It features a sensitive diaphragm mechanism constructed from corrosion-resistant alloys, enclosed in a durable aluminum housing with an IP40 protection rating. The high-quality switching mechanism guarantees over 250,000 mechanical cycles and supports electrical loads up to 10.5 amps at 250V AC. Its compact and lightweight design allows for easy installation even in confined spaces.

This pressure switch is manufactured in compliance with UL and CSA standards, making it suitable for use in natural gas, propane control systems, and industrial combustion setups. It operates within a temperature range of -18°C to +66°C, offering precise adjustment of pressure setpoints with an accuracy of ±2%. Key features include fine calibration screws, an adjustable spring mechanism, and the ability to be mounted directly onto gas pipelines, making it an ideal choice for commercial HVAC applications and central heating systems.

Honeywell Pressure Switch Model L404F1102

The Honeywell L404F1102 pressure switch is a specialized pressure controller with an operating range of 0.07 to 1.72 bar, specifically designed for natural gas and propane systems. It features a sensitive diaphragm mechanism made from corrosion-resistant alloys and a lightweight aluminum housing rated at IP40 for environmental protection. Its high-quality switching system ensures over 250,000 mechanical cycles, and it can handle electrical loads up to 10.5 amps at 250V AC. The compact, user-friendly design allows for quick and easy installation across a variety of systems.

This pressure switch complies with UL 353 and CSA 22.2 No. 144 standards and is ideal for use in gas control systems , industrial burners, and central combustion units. With an operating temperature range of -18°C to +66°C, it offers accurate pressure setpoint control with a precision of ±2%. Its standout features include a fine-thread setpoint adjustment screw, a visual status indicator , and multi-directional mounting options, making it a reliable choice for both commercial and industrial heating applications. The low-maintenance design ensures long-term performance and high operational dependability.

Pressure switch Dungs GW 150 A6

The Dungs GW 150 A6 pressure switch is a high-quality and precise product from the German brand DUNGS, engineered for gas pressure monitoring and widely used in industrial combustion, heating systems, and safety applications. This model is designed to control gas pressures up to 150 mbar, making it particularly suitable for applications that require high accuracy in pressure switching. Its key features include a durable mechanical design, adjustable switching precision, and a compact structure. The housing is made of a corrosion-resistant alloy, offering stable performance under varying temperature and humidity conditions.

The GW 150 A6 features an internally adjustable setpoint via a calibration screw and is typically equipped with an SPDT Single Pole Double Throw contact, enabling easy integration into control systems. Its maximum allowable operating pressure** is approximately 500 mbar, indicating strong resistance against transient pressure surges. Built in accordance with international EN and CE standards, this switch is suitable for installation in space-constrained industrial environments while ensuring complete operational safety. Thanks to its compact design and long service life, the GW 150 A6 is considered an ideal choice for sensitive and precision gas pressure con

Pressure switch Dongs GW 50 A6

The Dungs GW 50 A6 pressure switch is a precise and widely used device designed specifically for monitoring low gas pressure. This model is capable of controlling gas pressure within a range of up to 50 mbar, making it ideal for use in heating systems, industrial burners, and gas-fired equipment. One of the key features of the GW 50 A6 is its highly sensitive mechanical design , which enables accurate adjustment of the switching point. Its robust housing=, resistant to environmental conditions, and compact construction ensure easy installation and long-term durability in demanding industrial environments.

This model is equipped with an SPDT electrical contact, allowing it to connect to control circuits and respond rapidly when pressure deviates from the preset value. The switching point can be precisely adjusted via an internal set screw, and the unit operates independently of any external power supply, enhancing its safety and efficiency in systems with limited or no electricity access. The GW 50 A6 is manufactured in compliance with CE and EN European standards** and comes with recognized safety certifications, making it a reliable choice for sensitive applications requiring accurate low-pressure control.

Pressure switch Dongs GW 50 A5

The Dungs GW 50 A5 is a high-precision gas pressure switch specifically designed for low-pressure control in industrial gas systems. This model is particularly suitable for applications where the operating pressure does not exceed 50 mbar. Its mechanical design is based on a pressure-sensitive diaphragm that responds quickly and accurately to pressure changes. The GW 50 A5 is widely used in gas burners, boilers, heating equipment, and safety systems. Its housing is constructed from durable, corrosion-resistant materials, ensuring stable operation in industrial environments exposed to moisture, temperature fluctuations, and harsh conditions.

The GW 50 A5 is equipped with an SPDT Single Pole Double Throw electrical contact that integrates with control systems and issues a switching signal once the preset pressure point is reached. The switching point can be easily adjusted using an internal calibration screw, allowing customization to suit the specific requirements of each application. The maximum allowable overpressure is typically several times the working range, providing enhanced safety in the event of sudden pressure spikes. Built to meet international standards, this pressure switch is a highly reliable choice for accurate gas pressure monitoring in sensitive and safety-cr

Pressure switch Dongs LGW 50 A2

Dungs LGW 50 A2 Pressure Switch is a dual-function device designed for monitoring and controlling both positive pressure** and **differential pressure in gas systems, heating units, ventilation systems, and industrial burners. This model can measure gas pressure up to 50 mbar with high accuracy. A key feature of the LGW 50 A2 is its ability to detect both positive and differential pressure within a single unit, making it an exceptionally flexible choice for combined applications involving gas and air lines. Its design is based on a sensitive diaphragm and a durable housing, allowing it to operate reliably in harsh industrial environments.

This pressure switch is equipped with an **SPDT electrical contact** that sends a control signal when the pressure reaches the setpoint. The switching point can be finely adjusted using a built-in calibration screw, and its operation is completely independent of any power supply, making it ideal for use in safety-critical systems. The compact design of the LGW 50 A2 allows for easy panel or in-line installation, even in confined spaces. Compliant with European safety standards **EN** and **CE**, this model is widely trusted in gas-burning systems and combustion equipment due to its stable performance and long service life.

Pressure switch Dongs GW 3 A6

The **Dungs GW 3 A6 pressure switch is a mechanical device designed for monitoring and controlling gas pressure in industrial and commercial systems. With an adjustable pressure range—typically between 10 to 200 mbar—this unit is suitable for applications such as gas burners, steam boilers, and heating systems. It features a robust construction made from high-quality materials and is equipped with a microswitch that includes both normally open and normally closed contacts, enabling seamless integration with control circuits. The device offers **IP40 protection** and delivers reliable performance in operating temperatures ranging from **-20°C to +60°C.

Manufactured by the German brand **Dungs**, the GW 3 A6 complies with European standards such as **EN 161** and **EN 1643**. This pressure switch operates on a differential principle and includes a built-in adjustment screw for setting the switching point. Its compact design and easy installation make it well-suited for gas supply and pressure control systems. Additionally, the device is engineered to withstand sudden pressure surges and gas fluctuations, ensuring a high level of safety and operational reliability.

Pressure switch Dongs GW 3 A4

The Dungs GW 3 A4 is a mechanical gas pressure control switch designed for monitoring pressure in combustion systems such as burners, heating boilers, and gas-fired equipment. It is specifically engineered for low-pressure ranges, typically from 0.5 to 10 mbar, and delivers reliable performance in both industrial and residential environments thanks to its durable construction. The unit is equipped with an SPDT Single Pole Double Throw microswitch, allowing for integration with control circuits. The switching point can be manually adjusted via a calibration screw, and the device operates effectively within an ambient temperature range of -20°C to +60°C. It is also approved under European standards EN 161 and EN 1643, ensuring safety in gas-powered applications.

Manufactured by the German company Dungs, this pressure switch operates entirely mechanically, requiring no external power supply, making it ideal for pressure-sensitive applications. Its compact design and ease of installation make it suitable for a wide variety of gas supply systems. The GW 3 A4 is built to withstand pressure fluctuations and provides consistent performance under varying environmental conditions. With international certification and compliance, it serves as a critical component in gas safety control

Pressure switch Dongs LGW 10 A2

The Danfoss LGW 10 A2 pressure switch is a high-performance industrial pressure switch designed for combustion control systems and gas pressure management in commercial and industrial applications. This model operates within a pressure range of 5 to 100 mbar with high precision and features an aluminum housing with IP54 protection, making it suitable for demanding industrial environments. The switch is equipped with an **SPDT microswitch one normally open and one normally closed contact and allows manual adjustment of the pressure differential for switching. Its stable performance within a temperature range of -20°C to 80°C, along with compliance with European standards EN 161 and PED 2014/68/EU, makes it a safe and reliable choice.

This product, manufactured by the German company Danfoss, is specifically designed for use in burner management systems and high-demand industrial process control applications. The LGW 10 A2 features a minimum adjustable pressure differential of 10 mbar and 1/4" or 1/8" NPT pressure connections for easy installation. Its safe and stable operation in potentially explosive environments is certified by ATEX II 2G Ex h IIC T4. With its corrosion-resistant design and DIN-rail mounting capability, this pressure switch is an ideal choice for complex g

Pressure switch Dongs LGW 50 A4

The Dungs LGW 50 A4 pressure switch is a heavy-duty electromechanical device designed for precise gas pressure monitoring in industrial combustion and process control applications. Operating within an extended pressure range of 10 to 500 mbar, this robust switch features a die-cast aluminum housing with IP54 protection, making it suitable for harsh industrial environments. It incorporates a high-sensitivity microswitch with SPDT contacts 1NO+1NC and offers adjustable switching differential via an external calibration mechanism. The device maintains reliable performance across a wide temperature spectrum from -20°C to 80°C and complies with stringent European standards including EN 161, EN 1643 , and PED 2014/68/EU for gas safety applications.

Engineered by Dungs for demanding industrial use, the LGW 50 A4 model features 1/4" NPT female pressure connections and a manual reset function for fail-safe operation. Its corrosion-resistant brass sensing element and reinforced diaphragm ensure long-term durability in continuous operation. The switch is particularly suitable for large burner systems, industrial boilers, and gas distribution networks, with ATEX certification II 2G Ex h IIC T4 for use in potentially explosive atmospheres. The units precision spring mechanism provides co

Pressure switch Dongs LGW 3 A4

Dungs LGW 3 A4 Pressure Switch is a high-precision industrial pressure switch designed for gas supply monitoring and control in commercial and industrial applications. This model operates within a 1 to 30 mbar pressure range and features an aluminum housing with IP40 protection rating. The switch is equipped with an SPDT microswitch one normally open and one normally closed contact and allows manual adjustment of switching points. Its reliable performance across -20°C to 60°C temperature range and compliance with EN 161 and EN 1643 standards ensure safe and dependable operation in sensitive gas systems.

Manufactured by the German company Dungs, this product is specifically engineered for burner control systems, steam boilers, and heating equipment. The LGW 3 A4 features 1/8" NPT pressure connections and operates mechanically without requiring external power supply. Its compact, corrosion-resistant design combined with easy installation makes it an excellent choice for industrial applications. The switch can withstand pressure fluctuations while maintaining high operational safety, making it ideal for use in sensitive environments. The robust construction ensures long-term reliability in demanding conditions.

Pressure switch Dongs LGW 50 A2

The Dungs LGW 3 A2 pressure switch is a precision electromechanical device designed for gas pressure monitoring in commercial heating systems and industrial burner applications. Operating within a range of 0.5 to 15 mbar, this compact switch features a durable aluminum housing with IP40 protection and incorporates a high-sensitivity SPDT microswitch 1NO+1NC for reliable electrical switching. The unit offers manual differential pressure adjustment via an external screw and maintains stable performance across temperatures from -20°C to 60°C , complying with European safety standards EN 161 and EN 1643 for gas appliances.

Engineered by Dungs for combustion control systems, the LGW 3 A2 model includes 1/8" NPT pressure ports and operates without external power, making it suitable for fail-safe applications. Its corrosion-resistant brass sensing element ensures long-term reliability in gas environments, while the compact design allows flexible installation in control panels. The switch features a fixed 3 mbar minimum switching differential and is particularly effective in small to medium-sized boiler systems, providing accurate pressure monitoring with ATEX-compliant safety for non-hazardous areas. The mechanical design prevents false triggering during pressure fluctuations, ensu

Pressure switch Dongs GW 50 A4

The Dungs GW 50 A4 pressure switch is a high-performance industrial pressure switch designed for combustion control systems and gas pressure management in demanding industrial applications. This model operates within a pressure range of 10 to 500 mbar with high precision and features an aluminum housing with IP54 protection , making it suitable for harsh industrial environments. The switch is equipped with an SPDT microswitch one normally open and one normally closed contact and allows manual adjustment of the pressure differential for switching. Its stable performance within a temperature range of -20°C to 80°C, along with compliance with European standards EN 161 and PED 2014/68/EU, makes it a safe and reliable choice.

Manufactured by the German company Dungs , this product is specifically designed for industrial burner management systems and high-demand process control applications. The GW 50 A4 features adjustable pressure differential and 1/4" NPT pressure connections for easy installation. Its safe and stable operation in potentially explosive environments is certified by ATEX II 2G Ex h IIC T4. With its corrosion-resistant design and DIN-rail mounting capability, this pressure switch is an ideal choice for complex industrial gas control systems.

Pressure switch Dongs GW 10 A6

The Dungs GW 10 A6 pressure switch is a mechanical gas pressure monitoring device designed for industrial combustion systems and gas valve applications. It operates within a pressure range of 5-100 mbar with ±5% accuracy, featuring a durable aluminum housing with IP40 protection. The switch incorporates a high-sensitivity SPDT microswitch 1NO+1NC with 5A switching capacity and adjustable set point via external calibration screw. Its brass sensing element ensures reliable performance across an operational temperature range of -20°C to 60°C, while complying with EN 161 and EN 1643 safety standards for gas appliances.

Manufactured by Dungs, this pressure switch is specifically engineered for burner control and gas pressure monitoring in commercial heating systems. The GW 10 A6 features 1/4" NPT female pressure ports and operates without external power supply, making it suitable for fail-safe applications. With a fixed 10 mbar switching differential and manual reset capability, it provides reliable over/under pressure protection. The compact design allows for direct mounting on gas valves or control panels, while the corrosion-resistant construction ensures long service life in demanding environments. The device meets ATEX Category 3G requirements for non-hazardous areas.

Pressure switch Dongs GW 10 A5

The Dungs pressure switch model GW 10 A5 is a widely used product from the German company Dungs, designed for gas pressure monitoring in heating and industrial systems. This pressure switch is intended for low-pressure gas applications and is commonly used in burners, boilers, and other gas-powered equipment. It features an adjustable pressure range from 1 to 10 mbar and allows for precise calibration through an internal adjustment screw. Its mechanical design ensures immediate switching when the pressure deviates from the preset range, playing a critical role in maintaining system safety.

The housing of the Dungs GW 10 A5 pressure switch is made from heat- and corrosion-resistant materials and is engineered to perform reliably even under mechanical vibrations. It comes with standard electrical connectors, making integration with various control systems straightforward. With an IP54 protection class, it is suitable for installation in semi-rugged industrial environments. The switch is easy to install without requiring special tools, and due to its accuracy and long service life, it is considered a dependable choice in gas systems, HVAC, and building installations.