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Waterproof Push Button Micro Switch

Waterproof Push Button Micro Switch
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G9A05-200E00CU-(1).jpg
G9A05-200G00AF-500.jpg
G9A05-200S00A.jpg
G9A05-200G01BF-120U-(3).jpg

Waterproof Push Button Micro Switch

This waterproof push button micro switch is produced by Unionwell, a professional waterproof micro switch manufacturer. It belongs to the G9A series of products, and the top is protected by a sealing ring to meet the IP67 waterproof standard. The whole adopts direct press triggering, and the terminals are diverse, with left, right and bottom outlets, as well as PCB direct plug terminals.

  • Insulation Resistance(at 500VDC) ≥100mΩ
  • Operating Temperature -40°C~+85℃
  • Operating Humidity 95%RH Max.
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product details
product description

Features

This waterproof push button switch from Unionwell is smaller than the basic micro switch. It is available in IP67 and IP40 dustproof micro switches. It has fast response and reliability. PT is 1.7mm and OT is at least 2.2mm. The micro push button switch waterproof model is rated for 50,000 electrical cycles and 200,000 mechanical operations.
In addition, the G9A waterproof push button switch has many triggering methods, including on and off direct triggering, and a variety of operating levers are available, including straight levers, roller levers, etc. There are various terminal types, including PCB and wired methods (left, right, and bottom outlet) to choose from. The rated current is available in two options: "0.1A 125/250VAC, 0.1A 30VDC" and "5(2)A 125/250VAC, 5A 30VDC".
In short, Unionwell can provide you with all the waterproof micro switches you need. If this waterproof button micro switch cannot meet your needs, please go to the waterproof micro switch page to purchase a more comprehensive waterproof micro switch.
Waterproof and Dustproof Miniature Micro Switch G9Atw2

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Parameters

Rating P1 0.1A 125/250VAC, 0.1A 30VDC
05 5(2)A 125/250VAC, 5A 30VDC
Operating Frequency Electrical 10~30 cycles/min
Mechanical 120 cycles/min
Contact Rasistance
(Initiative)		 With terminals type ≤100mΩ
With wire type ≤200mΩ (500mm wires length)
Insulation Resistance(at 500VDC) ≥100MΩ
Volatge Resistance Between teminals AC 500V,50/60Hz,1min
Between terminals and
uncharged metal parts		 AC 1.000V,50/60Hz,1min
Service Life Electrical 50,000 cycles
Mechanical 200,000 cycles(IP67) 200,000 cycles(IP40)
Operating Temperature -40～+85℃
Operating Humidity 95%RH Max.

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Application

Designed for durability and precision, the waterproof push button micro switch is a trusted solution for automotive, industrial and home applications. When used as an automotive micro switch, the G9A is widely used in door locks, trunk opening systems and seat adjustment controls, providing reliable performance in high-vibration, moisture-prone environments. Its compact size and IP67-rated sealing make it ideal for under-the-hood systems and external control modules, where waterproof micro switches are critical for safety and reliability.
In industrial equipment, this waterproof push button micro switch supports mechanical devices that require precise feedback in harsh conditions. It also enhances the user interface of home appliances such as washing machines and dishwashers, where waterproof performance is critical.
▶️ Watch the video below to see the performance of the G9A waterproof mini switch in automotive systems.

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Dimensions

This is a simplified switch drawing of G9A. You can contact Unionwell to get the complete drawing for free.

Waterproof and Dustproof Miniature Micro Switch G9A G9A05-200E01CF-400U (2)gr2Waterproof and Dustproof Miniature Micro Switch G9A G9A05-200E00CU (2)ktl
Waterproof and Dustproof Miniature Micro Switch G9A G9A05-200G01BF-120U (2)lt0Waterproof and Dustproof Miniature Micro Switch G9A G9A05-200G01BF-120U (3)7sp

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Who is Unionwell

Micro Switches factoryr86

Huizhou Unionwell Sensing & Control Electronics Co., Ltd. is a leading manufacturer of precision micro switches, with a strong focus on waterproof push button micro switch solutions. As a certified SRDI (Specialized, Refined, Differential, Innovation) high-tech enterprise, Unionwell integrates R&D, manufacturing, and global sales to deliver high-performance sensing and control components. Our product lineup includes micro switches, air pressure switches, mechanical keyboard switches, and door switches. With a robust international footprint, Unionwell serves clients across North America, Europe, Asia, the Middle East, and South America, ensuring reliable supply and local support for mission-critical applications.

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1993
Years
Ever Since
80
million
Registered Capital (CNY)
70000
m2
Area Covered
300
million
Annual Capacity (PCS)
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