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Model No: G20-A series

Unionwell Automotive Seat Belt Reminder Switch G20 series 40T85

Product number: G20-A
Rating: 5~1000mA~48VDC(select according to different resistors)
Mechanical Operating Frequency: 120 cycles/min
Electrical Operating Frequency: 10~30 cycles/min, 1~500mm/s
Contact Resistance (Initial Value): 100mΩ Max.(single switch, resistor not included)
Insulation Resistance: 100MΩ Min.(single switch, resistor not included)
Dielectric strength: (Between terminals) AC 500V
Dielectric strength: (Between terminal and housing) AC 1000V
Operating Temperature: -40℃~+85℃
Electrical Service Life: 300,000 cycles
Mechanical Service Life: 1,00,000 cycles
minimum order :
1000 pieces
Quantity :
Contact Now
 
Product Description

 
The G20 Series Automotive Seat Belt Reminder Switch is a seat belt reminder switch specifically designed for automobiles and widely used in vehicle seat belt reminder systems. Its core function is to ensure that the driver and passengers are promptly reminded to fasten their seat belts before or during driving, thereby improving vehicle safety and reducing traffic accidents.

This automotive micro switch operates within a temperature range of -40℃ to +85℃, ensuring stable operation even in extreme environmental conditions and guaranteeing vehicle reliability in various climates. It boasts a mechanical life of 1,000,000 cycles and an electrical life of 300,000 cycles, meaning this switch has an exceptionally long service life, suitable for the long-term, frequent operation requirements of automobiles.

Furthermore, the high durability and precise triggering capability of the automotive seat belt switch make it indispensable in automotive seat belt systems. It typically works in conjunction with seat belt buckles and other in-vehicle electronic systems, detecting whether the seat belt is fastened and triggering the seat belt reminder function to remind the driver to fasten their seat belt, effectively preventing accidents.

The G20 Series Automotive Seat Belt Reminder Switch boasts high durability, precise triggering, and high reliability, making it a key component in modern automotive safety systems. In addition, as a micro switch manufacturer, we also produce a variety of other micro switches, such as basic micro switches and waterproof micro switches. Please feel free to inquire.
 
Feature
 
◆ Small in size, compact in structure, highly reliable, and has a long lifespan
◆ This series is mainly used in the automotive seating industry, electronic equipment, and other low-current load industries
◆ The series offers a variety of built-in resistor options
 
Parameter
 
Rating5~1000mA 4~48VDC(Select according to different resistors)
Operating FrequencyElectrical120 cycles/min
Mechanical10~30 cycles/min 1~500mm/s
Initial contact resistance100mΩ Max.(Single switch, without resistor)
Insulation resistance100mΩ Min.(Single switch, without resistor)
Dielectric strengthbetween terminalsAC 500V (Single switch, without resistor)
between terminals and housingAC 1000V
Operating environment temperature-40℃~+85℃
LifespanElectrical300,000 cycles
Mechanical1,000,000 cycles
 
Application
 
As a seat belt reminder switch specifically designed for automobiles, it is widely used in automotive safety systems. This switch activates the seat belt reminder function by sensing whether the driver and passengers are fastening their seat belts, ensuring timely reminders to the driver and passengers to fasten their seat belts during driving, thus greatly improving in-vehicle safety.

This seat belt reminder switch is precisely triggered and is typically installed at the seat belt buckle, connecting to the vehicle's electronic system. When the seat belt is not fastened, it emits a signal to activate the reminder, reminding passengers to comply with traffic safety regulations.

Furthermore, it boasts excellent mechanical and electrical lifespan, enabling stable operation in various environments and ensuring long-term use without malfunction, making it an indispensable safety component in modern automobiles.