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OptiFuse 143135 Automotive Circuit Breaker

This Type III automotive circuit breaker features automatic reset for high current protection in automotive electrical systems. It operates at 58V DC, with a current rating of 135A, offering robust waterproof performance with an IP67 rating. Constructed from thermoset UL-rated plastic, it ensures durability and safety in harsh environments. Designed to meet SAE J162S and SAE J1171 standards, this circuit breaker is suitable for panel mounting, providing reliable overload protection with a maximum interrupting rating of 3000A at 30VDC. Its compact mechanical dimensions facilitate easy installation in automotive and heavy-duty applications.

Authorized Distributors
Part No:143135
Stock:0
Inv Date:06-05-2026
Price: Unit price: $44.92
Buy/RFQ:
Part No:143135
Stock:0
Inv Date:06-05-2026
Price: Unit price: $236.68
Buy/RFQ:
Part No:143135
Stock:0
Inv Date:06-05-2026
Price: Unit price: $58.92
Buy/RFQ:
Part No:143135
Stock:0
Inv Date:06-05-2026
Price: Unit price: $58.92
Buy/RFQ:

OptiFuse 143135 Automotive Circuit Breaker Specifications:

  • Voltage: 58 VDC
  • Amperage: 135A
  • Interrupting Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Frame Material: Thermoset Plastic, UL rated 94-VO
  • Mechanical Dimensions: 2.91 inches (74 mm) length, 1.21 inches (30.75 mm) width
  • Mounting Torque: 40 in-Ib Max
  • Stud Torque: 50 in-Ib Max
  • Standards: SAE J162S, SAE J1171 (Ignition Protected)
  • Operating Temperature: Not specified, suitable for automotive use
  • Time Characteristics: 100% rated, no trip; 135% rated, trip within 30 min; 200% rated, trip within 12s-45s; 300% rated, trip within 3.58-15s

Buy the Buy Automotive Circuit Breaker Part Number 143135 Online

Purchase the automotive circuit breaker 143135 online for dependable high current protection in vehicle electrical systems. Engineered with waterproof IP67 rating, thermoset plastic housing, and automatic reset, ensuring durability and safety. Ideal for automotive applications, it operates at 58V DC with a 135A rating, supporting robust overload protection. Easy to install with straightforward mounting instructions. Enhance your vehicle's electrical system today with this reliable, high-quality circuit breaker—available for quick online ordering to meet your repair or upgrade needs.

Get automotive circuit breaker 143135 today—designed for high current protection with waterproof and automatic reset features for reliable vehicle systems.

Frequently Asked Questions

Where can I buy OptiFuse 143135?

You can click on the BUY or RFQ button to purchase 143135 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 143135?

You can download the 143135 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 143135?

OptiFuse

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