Product Category: G303 Series Automotive Ultra-compact 3-pin Dual-circuit Micro Switch, Embedded Detection Device for Vehicle Body Locks
Application Scenarios: Hood main lock / secondary lock detection, tailgate trunk lock identification, charging port electronic lock verification, vehicle body anti-theft monitoring
Core Functions: Dual-circuit lock body position acquisition, secondary lock safety verification, charging lock control, anti-theft abnormal alarm triggering
Core Advantages: Dual-circuit redundancy for failure prevention, micro body for easy embedded installation, resistance to complex vehicle usage environments, high consistency and long durability
Pain Points Solved: No prompt for single-circuit failure, difficult assembly in narrow spaces, easy damage under harsh working conditions, hidden risks caused by inaccurate detection
Product advantages:
In response to the special nature of automotive application environments, the product deeply conforms to automotive grade standards and has excellent high temperature and vibration resistance. Even under complex working conditions such as high and low temperature alternation and road bumps, it can maintain stable triggering and eliminate the risk of signal failure. Its waterproof and dustproof characteristics can effectively resist the invasion of water vapor and dust in the gaps of the car door, greatly extending the service life of the product and building a core defense line for the safe and reliable operation of the car door lock system.
Whether it is passenger cars, commercial vehicle door lock control systems, or various automotive electronic components that require miniaturization and high protection switches, ZINGEAR G303-130S02A3 micro switch is the preferred solution that combines performance and cost-effectiveness.
Key Features:
·Waterproof and dustproof (IP67) design
·Having global safety certification
·Equipped with various forms of operating handles
·Complete types of wiring terminals
·Widely used in fields such as automotive control, home appliance control, industrial control, etc
Technical parameters:
Operating Voltage | 12VDC |
Rated Current | 3A |
Contact Resistance | 100mΩ Max. |
Insulation Resistance | 100mΩ Min. |
Contact Form | Single Knife Double Throw (SPDT) |
Operating Force (OF) | customizable |
Operating Temperature | -40℃~+85℃ |
Contact Material | customizable |
Electrical Life | 100,000次 Min. |
Mechanical Life | 500,000次 Min. |
Protection Class | IP67 |
Terminal & Lever | Straight handle |
Outline | Right positioning column |
Withstand Voltage | 500 VAC (50~60HZ) leakage current<10mA --Between terminals. 1000 VAC (50~60HZ) current<10mA --Between terminals and non current carrying metal components --Terminal and shell |
Drawings:

