myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse MRCB24V20A Automotive Circuit Breaker

This Type III automotive circuit breaker is designed for 24V DC systems, featuring a manual reset function, durable metal housing, and vertical bracket mounting. It offers a current capacity of 20 amps, ensuring reliable overcurrent protection for automotive applications. Equipped with copper and zinc terminals, it conforms to SAE J553 standards, providing robust electrical performance. Its compact dimensions and temperature tolerances from -10°F to 150°F make it suitable for various automotive environments. Ideal for wiring protection, it can be used with multiple amperages from 10A to 50A. Easy to install and reset, it enhances vehicle safety and electrical system reliability.

Authorized Distributors
Part No:MRCB-24-V-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $7.33
Buy/RFQ:
Part No:MRCB-24-V-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.54
Buy/RFQ:
Part No:MRCB-24-V-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.54
Buy/RFQ:

OptiFuse MRCB24V20A Automotive Circuit Breaker Specifications:

  • Voltage: Up to 24V DC
  • Current Ratings: 10A, 15A, 20A, 25A, 30A, 35A, 40A, 50A
  • Terminals: Battery - Copper Plate (0.58”), Auxiliary — Zinc Plate (0.66”)
  • Body Material: Steel
  • Mounting: Vertical bracket
  • Operating Temperature: -10°F to 150°F
  • Storage Temperature: -20°F to 200°F
  • Conforms to: SAE J553
  • Dimensions: 0.66 inches by 0.56 inches, mounting hole 0.69 inches, terminal stud #10-32
  • Max Power Rating: 200% at 1 minute, 135% at 30 minutes, 100% at >30 minutes

Buy the OptiFuse Series MRCB: Automotive Circuit Breaker 20A

Secure your vehicle's electrical system with the OptiFuse Series MRCB automotive circuit breaker, featuring a manual reset and durable steel body. Capable of handling up to 20 amps, it’s designed for 24V DC systems, providing reliable overcurrent protection in automotive environments. Its compact size and vertical mounting bracket allow easy installation, while conforming to SAE J553 standards ensure safety and compliance. Protect your vehicle's electrical components effectively with this high-quality, easy-to-reset circuit breaker for both recreational and commercial automotive uses.

Order your OptiFuse Series MRCB automotive circuit breaker 20A today and ensure your vehicle’s electrical system has dependable overcurrent protection.

Frequently Asked Questions

Where can I buy OptiFuse MRCB24V20A?

You can click on the BUY or RFQ button to purchase MRCB24V20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCB24V20A?

You can download the MRCB24V20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCB24V20A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by