Product Category: G303 Series Automotive-grade 3-pin Dual-channel Ultra-compact Micro Switch, Embedded Status Detection Device for Vehicle Body Locks
Application Scenarios: Hood main lock / secondary lock detection, tailgate trunk lock identification, charging port electronic lock detection, vehicle body anti-theft warning triggering
Core Functions: Dual-channel synchronous verification of lock status, secondary lock safety fallback, charging safety interlock control, real-time response to anti-theft abnormality
Core Advantages: Dual-channel contact redundancy for fault tolerance, micro body adapted to narrow cavities, fully sealed for resistance to real working conditions, high durability covering the full vehicle life cycle
Pain Points Solved: No warning for single-channel failure, difficult built-in installation in narrow spaces, easy damage under harsh working conditions, hidden safety risks caused by inaccurate detection
Product advantages:
The product adopts high-quality materials and precision manufacturing processes, equipped with durable contacts, and has significant advantages of low resistance and high mechanical durability, which can meet the long-term continuous use needs and ensure stable operation in both consumer and industrial scenarios.
As a core component of automotive grade, it combines ultra small structure with strong protective performance, and its excellent waterproof and dustproof characteristics can adapt to the complex operating environment of automobiles; The hard core indicators of high temperature resistance and vibration resistance perfectly match the bumps, temperature differences and other working conditions during the driving process of new energy vehicles, laying a solid safety defense line for the onboard control system.
Key Features:
·Waterproof and dustproof (IP67) design
·Having global safety certification
·Equipped with various forms of operating handles
·The types of wire connectors are complete
·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 | handleless |
Outline | Type A without positioning column |
Drawings:

