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OptiFuse 151070 Automotive Circuit Breaker

This automotive Type I circuit breaker automatically resets after tripping, supporting high voltage applications up to 42V DC. It features high current ratings including 70A, with waterproof IP67 ratings and robust thermoset plastic construction. Designed for vehicles and electronic systems, it offers reliable overcurrent protection, with mount and stud torque specifications of 40 and 50 inch-pounds respectively. Compliant with SAE standards, the breaker ensures safety and durability in challenging environments, making it ideal for automotive and industrial use, with easy surface-mount installation for efficient system integration.

Authorized Distributors
Source:DigiKey
Part No:151070
Stock:542
Inv Date:06-05-2026
Price: Unit price: $71.24
Buy/RFQ:
Part No:151070
Stock:0
Inv Date:06-05-2026
Price: Unit price: $117.99
Buy/RFQ:
Part No:151070
Stock:0
Inv Date:06-05-2026
Price: Unit price: $71.25
Buy/RFQ:
Part No:151070
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:151070
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:

OptiFuse 151070 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC Maximum
  • Amperage: 70A
  • Interrupt Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Material: Thermoset Plastic (UL rated 94-VO), EPDM plastic stud insulators
  • Stud Size: 4 inches, 28 thread per inch
  • Mounting Torque: 40 in-Ib Max.
  • Stud Torque: 50 in-Ib Max.
  • Designed to meet SAE J162S; SAE J1171 (Ignition Protected), ABYCE-11 compliant
  • Dimensions: 2.24 inches height (+0.006)
  • Operating temperature ranges and time characteristics included, with a max hold time of 30 seconds at 135% current

Buy the Buy OptiFuse Type I Auto Reset Circuit Breaker Part Number 151070 Online

Purchase the OptiFuse Automotive Circuit Breaker online today for a reliable high current solution. Designed for 42V DC systems, this waterproof, auto-reset device provides superior overcurrent protection. Made from durable UL-rated thermoset plastic and EPDM insulators, it features a 70A current rating, IP67 waterproof rating, and easy surface-mount installation. Perfect for automotive and electronic systems requiring robust circuit protection and compliance with SAE standards. Ensure your system's safety and efficiency now with this dependable circuit breaker available for quick online ordering.

Get OptiFuse 151070 high current waterproof circuit breaker today—built for automotive safety, durability, and reliable overcurrent protection.

Frequently Asked Questions

Where can I buy OptiFuse 151070?

You can click on the BUY or RFQ button to purchase 151070 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 151070?

You can download the 151070 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 151070?

OptiFuse

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