44503-0210

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Snap action, limit switches are industrial control devices used for switching a circuit or acting as safety interlocks to help protect dangerous industrial machinery or processes. They can also be used to monitor movement of parts and react to position of the moving parts. Typically made of hard plastics and other electrical components, these switches are often placed in higher-voltage and current parts of the circuit. The 44503-0210 snap action, limit switches are mainly used in automation and control system applications.

Description

The 44503-0210 snap action, limit switches have a current rating of 1A and a voltage rating of 125-250VAC, 50-60Hz. They have a two-pole normally open contact type, with a plunger and mushroom cap actuator. They also feature a dielectric strength of 1000V and an insulation resistance of 1000 megohm. They operate at temperatures from -25 to +85°C, with a maximum contact travel of 4mm.

Application Field

The 44503-0210 snap action, limit switches are mainly used to actively detect the start and end of linear motion, as well as for protection and safety control of equipment. The two-pole normally open contact type allows for a wide range of applications, including the control of machines and tools, motor starting and stopping, speed control, temperature detection, conveyor belt control, security automation and alarm, and circuit protection.

Working Principle

The working principle of the 44503-0210 snap action, limit switches is based on the operation of a plunger and mushroom cap actuator. The plunger is actuated by hand or by a moving part of the machines, presses the mushroom cap actuator, and thus drives corresponding contact in the base body. The contacts then close or open according to the position of the plunger.

The contacts are made so that when the plunger contacts the actuator, the contacts will open or close with a fast action, creating a "snap action". The contacts then return to their open or closed positions when the actuator is released. The speed of this action is unaffected by fluctuations in voltage and current.

Benefits

The 44503-0210 snap action, limit switches has several advantages. It is designed for reliable switching operations that are not disturbed by voltage or current fluctuations. Its two-pole normally open contact type makes it fit for various applications. It is also made of robust materials, allowing it to operate in higher temperature and voltage conditions. Furthermore, its 1000V of dielectric strength and 1000 megohm insulation resistance provides extra safety.

Conclusion

The 44503-0210 snap action, limit switches have a wide range of industrial applications. They provide reliable switching operations, have a two-pole normally open contact type, operate in a wide range of temperatures, and feature a high dielectric strength and insulation resistance, which helps improve safety. With these characteristics, the 44503-0210 snap action, limit switches are ideal for automation and control system applications.

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