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OptiFuse 151150 Automotive Circuit Breaker

This automotive circuit breaker is a Type I auto-reset model designed for 42VDC systems. It features high current capacity, waterproof IP67-rated housing, and is suitable for automotive electrical circuit protection. Made with UL-rated thermoset plastic and EPDM insulators, it supports circuit currents up to 150A with a maximum voltage of 42VDC. The device offers quick trip times under overload conditions, with a reliable reset feature, mounted easily with specified torque for increased safety and durability in harsh environments, meeting SAE standards.

Authorized Distributors
Source:DigiKey
Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $87.99
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Source:DigiKey
Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389.19
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Source:DigiKey
Part No:151150
Stock:249
Inv Date:06-05-2026
Price: Unit price: $71.24
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Part No:151150
Stock:3
Inv Date:06-05-2026
Price: Unit price: $14.03
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Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $87.99
Buy/RFQ:
Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $87.99
Buy/RFQ:
Part No:151150
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:151150
Stock:32
Inv Date:06-05-2026
Price: Unit price: $51.38
Buy/RFQ:

OptiFuse 151150 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC Maximum
  • Amperage: 150A
  • Interrupt Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Material: Frame: Thermoset Plastic, UL rated 94-VO; Stud Insulators: EPDM plastic
  • Stud size: 4 inches, 28 threads per inch
  • Mounting Torque: 40 in-Ib Max.
  • Stud Torque: 50 in-Ib Max.
  • Designed to meet SAE J162S and SAEJ1171 standards
  • Dimensions: 2.24 inches length, 1.91 inches width, 1.04 inches height
  • Applications: Automotive electrical circuits, overcurrent protection
  • Time Characteristics: 135% current trip in 30 seconds, 200% in 12 seconds, 300% in 3.58 seconds
  • Waterproof and weather-resistant, suitable for harsh environments

Buy the Optifuse Series Type I Automotive Circuit Breaker: 151150

Purchase the Optifuse 151150 automotive circuit breaker online today and safeguard your vehicle’s electrical system with this high-current, waterproof, auto-reset device. Designed for 42VDC applications, it offers quick trip times under overload conditions, ensuring safety and durability in harsh environments. Its IP67 rating provides excellent waterproof protection, making it ideal for automotive applications. Easy to install with specified mounting torque, this circuit breaker is a reliable choice for automotive technicians and DIY enthusiasts seeking quality overcurrent protection with seamless online purchasing options.

Buy Optifuse 151150 automotive circuit breaker now and experience unmatched reliability and performance in protecting your vehicle's electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse 151150?

You can click on the BUY or RFQ button to purchase 151150 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 151150?

You can download the 151150 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 151150?

OptiFuse

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