GLFA31B

Series:	GLS
Packaging:	Bulk
Part Status:	Obsolete
Circuit:	DPDT
Switch Function:	On-Mom
Current Rating:	100mA (AC/DC)
Voltage Rating - AC:	50V
Voltage Rating - DC:	50V
Actuator Type:	Round (Pin Plunger)
Mounting Type:	Chassis Mount
Termination Style:	Screw Terminal
Ingress Protection:	IP67 - Dust Tight, Waterproof
Features:	1 LED, Sequence Action
Operating Force:	1632gf
Release Force:	--
Pretravel:	0.100" (2.5mm)
Differential Travel:	0.035" (0.9mm)
Overtravel:	0.180" (4.6mm)
Operating Temperature:	-25°C ~ 85°C
Operating Position:	1.380" (35.0mm)
Electrical Life:	--
Mechanical Life:	15,000,000 Cycles

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Introduction

GLFA31B series snap action limit switch, produced by China General Mechanical Components Industry Co. Ltd, is widely used in numerous application fields, such as motor starters and controllers, solenoid valves, etc. This type of limit switch offers a combination of features like reliable operation, robust construction and high durability. We will discuss GLFA31B’s application fields and working principle in this article.

Application Fields

GLFA31B series snap action limit switch is mostly used in controlling devices, as it provides reliable and durable performance and resistance to harsh environments. It is especially useful in motor starters, where it can be used to detect the beginning, end or mid-rotation of a motor shaft. Moreover, GLFA31B switch is also applied in remote control devices, allowing one to control a variety of devices like remote control toys, lighting, heating and ventilation. Other common applications of GLFA31B switch include security systems, home automation, and solenoid valves.

Working Principle

GLFA31B series snap action limit switch works on mechanical principle, where a metal arm is used that moves a spring-loaded contact when it is pressed against a metal plunger, powering a device as it moves. This metal arm can be actuated by a number of forces, such as physical pressure, magnets and vibration. When this switch is used in controlling devices, the metal arm is actuated by the force of a motor or a machine moving a cam or a pivot, thereby powering a device as the machine moves. This type of limit switch is well-known for its reliability and long-term functioning.

Features and Benefits

GLFA31B switch offers a unique combination of features, advantages and benefits:- Robust construction: GLFA31B series switch is robustly constructed with durable long-lasting materials. This makes it ideal for harsh environments and applications that require long-term performance. - High speed performance: GLFA31B switch offers fast and precise switching, thus making it ideal for high-speed circuits and applications.- Confidence in safety: GLFA31B switch ensures the safety of the device or circuit it controls through its reliable operation. - Long-term functionality: Another benefit of this switch is its long-term functionality, providing longer service life even in harsh conditions. - Easy installation and maintenance: GLFA31B switch can be easily installed in a variety of positions and its maintenance is easy, due to its user-friendly construction.

Conclusion

GLFA31B series snap action limit switch is an excellent choice for a wide range of application fields, from motor starters and controllers to solenoid valves. It works on mechanical principle and its features like reliable operation, robust construction and high durability ensure the safety and performance of the device or circuit it controls. Moreover, it provides a unique combination of features, advantages and benefits, including fast switching, easy installation and long-term functioning.

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