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OptiFuse 151100 Automotive Circuit Breaker

This automotive circuit breaker of Type I features automatic reset for high current protection up to 100A at 42V DC. Designed with waterproof IP67 rating, it withstands harsh environments, ensuring reliable performance. Made from UL-rated thermoset plastic and EPDM insulators, it is suitable for automotive applications requiring high current overload protection. The device's compact mechanical dimensions facilitate easy mounting, and its compliance with SAE J162S and SAE J1171 standards guarantees safety and durability. Ideal for automotive electrical systems, this breaker offers dependable overcurrent protection with an easy reset feature.

Authorized Distributors
Source:DigiKey
Part No:151100
Stock:600
Inv Date:06-05-2026
Price: Unit price: $71.24
Buy/RFQ:
Part No:151100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $106.99
Buy/RFQ:
Part No:151100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $71.25
Buy/RFQ:
Part No:151100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:151100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:

OptiFuse 151100 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC Maximum
  • Amperage: 25A, 30A, 40A, 50A, 60A, 70A, 80A, 90A, 100A, 120A, 135A, 140A, 150A, 180A, 200A
  • 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; SAE J1171 (Ignition Protected)
  • Time characteristics: No trip at rated current, trip at 135% of rated current in 30 min, trip at 200% in 12 seconds, trip at 300% in 3.58 seconds
  • Mechanical dimensions: 2.24 inches +0.006 [57.20 mm], auxiliary battery stud size: 4 inches, 28 TPI

Buy the Buy OPTIFUSE Automotive Circuit Breaker Part Number 151100 Online

Purchase the OPTIFUSE automotive circuit breaker online today for dependable high current protection in automotive systems. Featuring automatic reset, waterproof IP67 rating, and compliance with SAE standards, this device offers robust overcurrent protection up to 100A at 42V DC. Its compact design allows easy mounting, making it ideal for automotive electrical system integration. Whether for new installation or replacement, buying online ensures quick delivery, competitive pricing, and access to parts designed to withstand harsh conditions, enhancing vehicle safety and electrical reliability.

Get OPTIFUSE 151100 today—designed for high current automotive protection with reliable automatic reset and waterproof construction.

Frequently Asked Questions

Where can I buy OptiFuse 151100?

You can click on the BUY or RFQ button to purchase 151100 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 151100?

You can download the 151100 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 151100?

OptiFuse

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