Model No: G9A series

Unionwell G9A Series Sealed Miniature Micro Switch For Lead Wires Charging Gun

Model Number:G9A series
Max. Current:5A
Max. Voltage:250VAC
Protection Level:IP67
Rating:5(2)A 125/250VAC, 5A 30VDC/Gold Plated Contact Optional
Operating Frequency Electrical:10-30 cycles/minute
Operating Frequency Mechanical:120 cycles/minute
Contact Resistance(Initiative):≤200mΩ with wire type
Insulation Resistance (at 500VDC):≥100MΩ
Voltage Resistance:AC 500V(50-60HZ) 1 Minute.
Storage Temperature:-40°C~+85°C
Storage Humidity:95%RH Max
Electrical life:50,000cycles
Mechanical Life:200,000Cycles(IP67) 2,000,000Cycles(IP40)

minimum order :

1000 pieces

Quantity :

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Product Description

The G9A Series charging gun switch, a sealed miniature micro switch, is widely used for insertion/removal detection, latch status recognition, and safety linkage control within charging guns. Its compact structure allows for stable installation within the grip or locking mechanism, maintaining reliable operation in environments ranging from -40℃ to +85℃.

In practical use, it serves as a critical micro switch for charging guns, ensuring accurate signal transmission during insertion, removal, and locking. Its mechanical lifespan of 200,000 cycles and electrical lifespan of 50,000 cycles meet the high-frequency operation requirements of public charging scenarios, remaining stable even in high-humidity environments with 95% RH.

As a waterproof micro switch suitable for outdoor use, its structure achieves an IP67 waterproof and dustproof rating, making it suitable for rain, snow, humidity, and dusty environments. The entire product line is meticulously designed by the micro switch manufacturer, providing a durable, safe, and reliable control solution for charging gun systems.

Feature

◆ Waterproof and dustproof (IP67)
◆ Compact size and structure
◆ Long life and high reliability
◆ Equipped with various types of operating handles
◆ Complete range of terminals
◆ Extra-long stroke of at least 2.2mm
◆ Widely used in various automotive control, home appliance and industrial control fields

Parameter

Rating	P1	0.1A 125/250VAC, 0.1A 30VDC
Rating	05	5(2)A 125/250VAC, 5A 30VDC
Operating Frequency	Electrical	10~30 cycles/min.
Operating Frequency	Mechanical	120 cycles/min.
Contact Resistance (Initial)	terminal type	≤ 100mΩ
Contact Resistance (Initial)	wire type	≤ 200mΩ(500mm wire length)
Insulation Resistance		≥ 100MΩ(DC500V insulation resistance meter)
Withstand voltage	between the same terminals	AC 500V, 50/60Hz, 1min.
Withstand voltage	between terminals and non-energized metal parts	AC 1,000V, 50/60Hz, 1min.
Lifespan	Electrical	50,000 cycles
Lifespan	Mechanical	200,000 cycles
Operating Environment Temperature		-40℃~+85℃
Operating Environment Humidity		95% RH Max

Drawing

Application

As a sealed, miniature micro switch specifically designed for new energy vehicle charging guns, this product plays a crucial role in the charging gun's internal limit detection, insertion/removal judgment, and safety interlocking structure. Its compact design is suitable for confined installation spaces and can be easily integrated into the gun's grip, locking mechanism, or trigger component, ensuring accurate recognition of every action during charging.

This series of products features an IP67 waterproof and dustproof rating, maintaining stable operation in outdoor environments such as rain, humidity, and dust, making it ideal for charging guns that are exposed to the elements for extended periods or used frequently. With highly consistent contact action and robust sealing performance, this switch provides reliable status detection support for the charging gun, making it a vital component for ensuring a safe charging experience.