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OptiFuse MRCB24H50A Automotive Circuit Breaker

This Type III automotive circuit breaker with manual reset is designed for 24V DC systems, offering reliable overcurrent protection. Constructed with a durable steel case, it features a horizontal mounting bracket and copper and zinc terminal plates for secure connections. It has a current rating of 50A, ensuring optimal performance in automotive circuits. The breaker conforms to SAE J553 standards, with dimensions of approximately 0.66 inches and 0.56 inches for mounting. It operates within a temperature range of -10°F to 150°F, suitable for demanding automotive environments, and provides robust, reliable protection for electrical systems.

Authorized Distributors
Source:DigiKey
Part No:MRCB-24-H-50A
Stock:166
Inv Date:06-05-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:MRCB-24-H-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:MRCB-24-H-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.69
Buy/RFQ:
Part No:MRCB-24-H-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.69
Buy/RFQ:

OptiFuse MRCB24H50A Automotive Circuit Breaker Specifications:

  • Voltage: Up to 24V
  • Current Ratings: 10A, 15A, 20A, 25A, 30A, 35A, 40A, 50A
  • Terminals: Copper Plate (0.58”), Zinc Plate (0.66”) for auxiliary connections
  • Conforms to SAE J553 standards
  • Body Material: Steel
  • Operating Temperature Range: -10°F to 150°F
  • Storage Temperature: -20°F to 200°F
  • Manual reset type circuit breaker
  • Mechanical Dimensions: Approximate length 1.39 inches (35.31 mm), width 0.67 inches (17.03 mm), mounting spacing 0.56 inches (14.73 mm)
  • Connection Studs: 10-32 threaded studs (2x)
  • Electrical Ratings: 100% +1.5% open time over 30 min, 135% +1.5% over 30 min, 200% +1.5% over less than 1 min
  • Warning: Proper use essential; excessive overcurrent or chemical contact may damage the device.

Buy the Optifuse Series MRCB-24-H Automotive Circuit Breaker: 50A

Secure your automotive electrical system with the high-quality, reliable manual reset circuit breaker from Optifuse. Designed for 24V DC systems, it offers a 50A current rating and a durable steel body with copper and zinc terminals. Perfect for automotive applications, the breaker actively prevents damage during overcurrent situations while conforming to SAE J553 standards. Easy to install with horizontal mounting brackets and threaded studs, it ensures dependable performance in harsh environments. Order online now to safeguard your vehicle’s electrical components effectively.

Order your Optifuse Series MRCB-24-H automotive circuit breaker today and protect your vehicle's electrical system with reliable manual reset overcurrent protection.

Frequently Asked Questions

Where can I buy OptiFuse MRCB24H50A?

You can click on the BUY or RFQ button to purchase MRCB24H50A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCB24H50A?

You can download the MRCB24H50A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCB24H50A?

OptiFuse

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