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OptiFuse 141100 Automotive Circuit Breaker

The automotive circuit breaker of type I with automatic reset is designed for high current applications up to 42V DC. It features waterproof construction with an IP67 rating and UL-rated thermoset plastic frame. Available in a range of amperages from 25A to 150A, it provides reliable overcurrent protection and is compliant with SAE J162S and SAE J1171 standards. Its robust mechanical design includes a stud size of 4 inches with 28 threads per inch, ensuring secure mounting in automotive electrical systems. Suitable for automotive, industrial, and transportation applications, this resettable breaker guarantees safety against electrical faults while maintaining durability and performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:141100
Stock:537
Inv Date:06-05-2026
Price: Unit price: $71.24
Buy/RFQ:
Part No:141100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $71.25
Buy/RFQ:
Part No:141100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:141100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:

OptiFuse 141100 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC maximum
  • Amperage options: 25A to 150A
  • Interrupt Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Frame Material: Thermoset plastic, UL rated 94-VO
  • Mounting Torque: 40in-Ib max
  • Stud Size: 4 inches, 28 threads per inch
  • Compliance: SAE J162S, SAE J1171 ignition protected
  • Mechanical Dimensions: 2.92 inches length, 0.92 inches width, 1.90 inches height
  • Design Features: Auto reset, waterproof construction, high current capacity
  • Application: Automotive electrical systems, industrial, transportation

Buy the Optifuse 141100 – Reliable Automotive Resettable Circuit Breaker for Industrial Applications

Secure your automotive electrical systems with the high-current waterproof circuit breaker. Designed for harsh environments, it is easy to install and provides reliable protection against overcurrent and short circuits. Its auto reset feature ensures continuous operation, reducing downtime and maintenance costs. With a robust thermoset plastic frame and comprehensive compliance with industry standards, this circuit breaker is ideal for automotive, industrial, and transportation applications. Purchase online today for dependable safety and enhanced system longevity.

Buy Optifuse 141100 now and experience unmatched reliability and performance in automotive high current protection.

Frequently Asked Questions

Where can I buy OptiFuse 141100?

You can click on the BUY or RFQ button to purchase 141100 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 141100?

You can download the 141100 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 141100?

OptiFuse

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