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OptiFuse 151050 Automotive Circuit Breaker

The automotive circuit breaker of Type I features an automatic reset mechanism designed specifically for 42V DC systems, making it ideal for automotive and industrial applications. With high current capacity options including 50A, it provides reliable overcurrent protection with waterproof IP67 rating and robust construction. Its surface mount design ensures easy installation, and it complies with SAE J162S and SAE J1171 standards. The device is suitable for occasional use, preventing electrical damage and ensuring system safety.

Authorized Distributors
Source:DigiKey
Part No:151050
Stock:1485
Inv Date:06-05-2026
Price: Unit price: $71.24
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Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $698.26
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Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $181.99
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Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $71.25
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Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $511.01
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Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $511.01
Buy/RFQ:
Part No:151050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:

OptiFuse 151050 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC maximum
  • Amperage options: 25A to 200A, with 50A rated model
  • Interrupt Rating: 3000A at 30VDC
  • IP Rating: IP67
  • Material: Frame made from UL-rated 94-VO thermoset plastic, Stud Insulators from EPDM plastic
  • Stud Size: 4 inches, 28 threads per inch
  • Mounting Torque: 40 in-lb max
  • Stud Torque: 50 in-lb max
  • Applicable Standards: SAE J162S, SAE J1171 (Ignition Protected)
  • Dimensions: 2.24 inches [57 mm] length, 1.91 inches [48.5 mm] width
  • Operation: Auto reset, designed for occasional overcurrent protection, waterproof with IP67 rating

Buy the OptiFuse 151050 – Reliable Automotive Circuit Breaker for Industrial Applications

Secure your automotive electrical system with the OptiFuse Automotive Circuit Breaker offering reliable automatic reset protection. Designed for 42V DC systems, it supports high current demands with a 50A rating and IP67 waterproof rating for harsh environments. Easy to install and compliant with SAE standards, this circuit breaker ensures safety and prevents electrical damage during overloads. Available now for quick online purchase, ensuring your vehicle’s electrical integrity and operational reliability under varying conditions.

Buy OptiFuse 151050 now and experience reliable overcurrent protection tailored for automotive and industrial use with waterproof performance.

Frequently Asked Questions

Where can I buy OptiFuse 151050?

You can click on the BUY or RFQ button to purchase 151050 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 151050?

You can download the 151050 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 151050?

OptiFuse

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