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OptiFuse 153120 automotive circuit breaker

This automotive Type III circuit breaker features automatic reset, high current capacity, and waterproof design, suitable for vehicle electrical systems. It supports up to 120A at 58V DC, ensuring reliable overcurrent protection. Made from UL-rated thermoset plastic and EPDM insulators for durability, it meets SAE J162S and SAE J1171 standards. With a compact size, it is easy to mount and complies with IP67 waterproof rating. Ideal for automotive electrical circuits requiring high current handling and reliable reset features in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:153120
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Inv Date:06-05-2026
Price: Unit price: $6.97
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Part No:153120
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Inv Date:06-06-2026
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Part No:153120
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Inv Date:06-05-2026
Price: Unit price: $16.84
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Part No:153120
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Price: Unit price: $130.99
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Part No:153120
Stock:100
Inv Date:06-05-2026
Price: Unit price: $36.64
Buy/RFQ:
Part No:153120
Stock:0
Inv Date:06-05-2026
Price: Unit price: $130.99
Buy/RFQ:
Part No:153120
Stock:100
Inv Date:06-05-2026
Price: Unit price: $36.64
Buy/RFQ:
Part No:153120
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.77
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OptiFuse 153120 automotive circuit breaker Specifications:

  • Voltage: 58 VDC maximum (32VDC—cURts approved)
  • Amperage options: 25A to 200A, with 120A supported
  • Interrupting Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Material: Frame - thermoset plastic UL rated 94-VO; Stud Insulators - EPDM plastic
  • Mounting Torque: 40 in-Ib max
  • Stud Torque: 50 in-Ib max
  • Designed to meet: SAE J162S, SAE J1171 (Ignition Protected)
  • Mechanical Dimensions: Length 4.42 inches (112 mm), width 2.91 inches (74 mm), height 1.12 inches (28.5 mm)
  • Mounting hole: 1/4" - 28 UNC thread
  • Operation: Automatic reset, suitable for occasional overcurrent protection

Buy the Optifuse 153120 – Reliable Automotive Circuit Breaker for Industrial Applications

Purchase the Optifuse 153120 automotive circuit breaker online today for your high current vehicle systems. This waterproof, automatic reset device supports up to 120A at 58V DC, ideal for demanding automotive electrical circuits. Its IP67 rating ensures protection against dust and water, making it suitable for rough environments. Engineered for reliability, it meets SAE standards and features easy surface mounting with a compact design. Trust this high-performance circuit breaker to safeguard your electrical system with long-lasting durability and dependable operation.

Get Optifuse 153120 today—built for precision, durability, and high-current automotive applications.

Frequently Asked Questions

Where can I buy OptiFuse 153120?

You can click on the BUY or RFQ button to purchase 153120 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 153120?

You can download the 153120 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 153120?

OptiFuse

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