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OptiFuse MRCBP4PM75A Automotive Circuit Breaker

This automotive manual reset circuit breaker is designed for 28V DC systems, incorporating a compact mini blade design with thermoplastic housing rated UL 94 V-0. It features a manual reset function, and covers amperages from 5A to 30A, with various color-coded covers for easy identification of ratings. The device provides high interrupt ratings up to 300A at 28V DC, ensuring reliable overcurrent protection for automotive applications. Suitable for occasional use, it withstands temperatures from -40°C to 85°C and meets SAE J553 Type II standards for safety and performance.

Authorized Distributors
Source:DigiKey
Part No:MRCBP4-PM-7.5A
Stock:2417
Inv Date:06-05-2026
Price: Unit price: $14.25
Buy/RFQ:
Part No:MRCBP4-PM-7.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.25
Buy/RFQ:

OptiFuse MRCBP4PM75A Automotive Circuit Breaker Specifications:

  • Voltage: 28VDC
  • Amperage: 5A, 7.5A, 10A, ISA, 20A, 25A, 30A
  • Materials: Thermoplastic UL Rated 94-V-0
  • Terminals: Tin plated Copper Alloy
  • Testing Standard: SAE J553 Type II
  • Cover is color coded to Amperage Ratings
  • Operating Temperature: -40°C to 85°C
  • Interrupt Rating: 5A-10A version 100A @ 28 VDC, 15A version 150A @ 28 VDC, 20A version 200A @ 28 VDC, 25A-30A version 300A @ 28 VDC
  • Mechanical Dimensions: 0.80 [12.45 mm] x 1.25 [6.35 mm], body length 0.96 [24.5 mm], width 0.41 [10.5 mm]

Buy the OptiFuse Series MRCBP4 Automotive Circuit Breaker: MRCBP4PM75A

Secure your vehicle’s electrical system with the OptiFuse automotive circuit breaker. Designed for 28V DC systems, it features a manual reset, mini blade design, and a range of amperages from 5A to 30A. Its thermoplastic UL-rated housing ensures durability, while its high interrupt ratings guarantee dependable overcurrent protection. Easy to identify with color-coded covers, it withstands -40°C to 85°C temperatures, meeting SAE J553 Type II standards. Install this reliable device for enhanced automotive electrical safety and performance.

Buy OptiFuse MRCBP4PM75A now and experience unmatched reliability and high current interrupt capacity for automotive safety.

Frequently Asked Questions

Where can I buy OptiFuse MRCBP4PM75A?

You can click on the BUY or RFQ button to purchase MRCBP4PM75A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCBP4PM75A?

You can download the MRCBP4PM75A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCBP4PM75A?

OptiFuse

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