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water heater micro switch
water heater micro switch
water heater micro switch
Model No: G5

Unionwell Gas Water Heaters Basic Micro Switch

Model Number:G5
Max. Current:0.1A~3A
Max. Voltage:125/250VAC,48VDC
Operating Temperature:-25℃~+125℃
Protection Level:IP67
Company assurance system:ISO9001 & TS16949
Environmental compliance:RoHS, Reach
Rating:3A 12VDC
Electrical life:100,000cycles
Color:Black
Mechanical life:500,000cycles
Operating force:150gf max w.o lever
Lever type:Lever&wire
Terminal type:Solder terminals
Certification:ENEC,ISO,CQC,RoHS, REACH
minimum order :
1 piece
Quantity :
Contact Now
  • Whether the smart:NO
  • Place of Origin:Guangdong, China
  • Brand Name:Unionwell
Products Description
 
Designed for precision and reliability, As a gas water heaters basic micro switch , it utilizes rugged Lever&wire terminal types and solder terminals to ensure a secure electrical connection even in high temperature environments.  Rated for 3A 12VDC and offering an electrical life of 100,000 cycles, it guarantees long-term performance in critical applications. The IP67protection level safeguards against dust and moisture, while its operating temperature range (-25℃~+125℃) ensures functionality in extreme conditions. The 500,000-cycle mechanical lifespan and black, compact design make it perfect for high-frequency use in residential and commercial heaters. 
 
Certified by ENEC, ISO, CQC, RoHS, and REACH, Unionwell micro switch complies with global safety and environmental standards, making it ideal for gas water heater manufacturers prioritizing safety and compliance.
 
Application
In gas water heaters, the water heater micro switch acts as a safety sentinel, activating or interrupting circuits during flame failure or abnormal pressure changes. Its 150gf max operating force and lever and wire mechanism provide precise actuation, preventing gas leaks or overheating risks.
 
Products Drawing
 
 
Unionwell water heater micro switch
 
 
parameters
 
Operating speed
0.1mm-1m/s(Related with actuator forms)
Operating frequency
Mechanical 60 cycles/min;Electrical 15 cycles/min
Insulation resistance
≥100M Ω (500VDC)
Contact resistence
≥100M Ω (Initial value)
Test Voltage
Between each terminals of the same polarity
AC1000V,50/60HZ, 1min
Between current- carrying metal part and groud and between each terminal and non-current carrying metal parts
AC1500V,50/60HZ,1min
Vibration resistance
10-55HZ,1.5MM Double amplitude
Shock resistence
Destruction:OF>1.0N:1000M/s2(approx.100G)max.
OF≤1.0N:400M/s2(approx.40G)max.
Destruction:OF>1.0N:200M/s2(approx.20G)max.
OF≤1.0N:100M/s2(approx.10G)max.
Life expectancy
Mechanical≥10,000,000 cycles or 1,000,000 cycles
Electrical≥50,000 cycles or 100,000 cycles
Weight
Approx. 6.2g(No lever)
 


 

FAQS

Who are we?

We are based in Guangdong, China, start from 2007,sell to Domestic Market(60.00%),Southern Europe(14.00%),NorthAmerica(13.00%),Southeast Asia(8.00%),Western Europe(3.00%),Northern Europe(2.00%). There are total about 301-500 people in our office.

How can we guarantee quality?

  • Always a pre-production sample before mass production;

  • Always final Inspection before shipment.

What can you buy from us?

We have a wide range of products and a large amount of stock in stock, such as Micro Switch; Automotive switches; Waterproof switches; Pressure switches; Mechanical keyboard switches.With independent research and development laboratory, we can provide customized services according to your needs.

Why should you buy from us not from other suppliers?

  • Factory ISO9001 & IATF16949 qualified Products are produced & tested by automatics;

  • Own team designed and assembled automatic machines ;

  • Awarded as National Innovative Technology ;

  • Company authorized over 100 Patents.

What services can we provide?

  • Accepted Delivery Terms: FOB,EXW,FCA,Express Delivery;

  • Accepted Payment Currency: USD, HKD, CNY;

  • Accepted Payment Type: T/T,Western Union,Cash;

  • Language Spoken:English,Chinese.