This Type III automotive circuit breaker is designed for panel mounting, offering high current protection up to 50A and a voltage capacity of 42 VDC maximum. It features an auto-reset mechanism and waterproof construction, making it ideal for automotive applications. The breaker is UL-rated with a thermoset plastic frame, meeting SAE J162S and SAE J1171 standards for ignition protection. It provides reliable circuit protection against overcurrent, with precise mechanical dimensions and mounting torque specifications, ensuring durability and safety in demanding automotive environments.
Designed to meet SAE J162S and SAE J1171 ignition protected standards
High current automotive type III design
Manual reset and waterproof construction
Rated for high current applications, suitable for automotive circuits
Operational time characteristics include no trip at 100%, trips at 135% for 30 min, 200% trip for 12s to 45s
Buy the Optifuse Series Type III Automotive Circuit Breaker: 143050
Purchase the Optifuse 143050 automotive circuit breaker online to ensure your vehicle's electrical system is protected with high current, waterproof, and auto-reset features. Designed for panel mounting, this Type III breaker provides reliable overcurrent protection up to 50A at 42VDC maximum. Its rugged thermoset plastic frame and IP67 rating guarantee durability against harsh conditions. Easy to install with precise mounting dimensions, the breaker meets SAE ignition protection standards, ensuring safety and compliance for automotive electrical systems.
Get Optifuse 143050 today—built for high current automotive protection with waterproof durability and reliable auto-reset functionality.
Frequently Asked Questions
Where can I buy OptiFuse 143050?
You can click on the BUY or RFQ button to purchase 143050 from an authorized OptiFuse distributor.
How do I troubleshoot issues or seek technical support for part 143050?
You can download the 143050 datasheet or visit the OptiFuse website for support.
Who is the manufacturer of 143050?
OptiFuse
OptiFuse Part List
Browse and search other OptiFuse parts, locate datasheets and stock