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OptiFuse MRCBP4PM25A Automotive Circuit Breaker

This automotive Type III circuit breaker is designed for 28V DC systems, featuring a manual reset function and a mini blade design. Made with UL-rated thermoplastic, it offers reliable overcurrent protection for automotive applications. The breaker is available in multiple amperage ratings, including 5A, 7.5A, 10A, 15A, 20A, 25A, and 30A, with corresponding interrupt ratings up to 300A at 28V DC. Its color-coded cover indicates amperage, and the device withstands temperatures from -40°C to 85°C, ensuring durability in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:MRCBP4-PM-25A
Stock:1303
Inv Date:06-05-2026
Price: Unit price: $14.25
Buy/RFQ:
Part No:MRCBP4-PM-25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.25
Buy/RFQ:
Part No:MRCBP4-PM-25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $8.6
Buy/RFQ:
Part No:MRCBP4-PM-25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $8.6
Buy/RFQ:

OptiFuse MRCBP4PM25A Automotive Circuit Breaker Specifications:

  • Voltage: 28VDC
  • Materials: Thermoplastic UL Rated 94-V-0
  • Terminals: Tin plated Copper Alloy
  • Operating Temperature: -40°C to 85°C
  • Amperage Ratings: 5A, 7.5A, 10A, 15A, 20A, 25A, 30A
  • Interrupt Ratings: 5A-10A version 100A @ 28 VDC, 15A version 150A, 20A version 200A, 25A-30A version 300A
  • Body Dimensions: Length 1.25 in (32mm), Width 0.80 in (20mm), Height 0.96 in (24.5mm)
  • Color-coded cover indicating amperage
  • Test Standard: SAE J553 Type II
  • Application: Occasional overcurrent protection, not for continuous or water submersible use

Buy the OptiFuse Series MRCBP4 Automotive Circuit Breaker: MRCBP4-PM25A

Purchase your OptiFuse Series MRCBP4-PM25A automotive circuit breaker online today for dependable overcurrent protection. Designed for 28V systems, it features a manual reset and UL-rated thermoplastic body, ensuring durability and safety in automotive environments. Available in 25A rating with color coding for easy identification, this breaker withstands temperatures from -40°C to 85°C. Its compact design and high interrupt ratings make it ideal for protecting automotive electrical circuits against overcurrent conditions, providing peace of mind for vehicle maintenance and repair.

Order your OptiFuse Series MRCBP4-PM25A automotive circuit breaker today and ensure reliable protection for your vehicle's electrical system.

Frequently Asked Questions

Where can I buy OptiFuse MRCBP4PM25A?

You can click on the BUY or RFQ button to purchase MRCBP4PM25A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCBP4PM25A?

You can download the MRCBP4PM25A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCBP4PM25A?

OptiFuse

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