myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse MRCBP4PS15A Automotive Circuit Breaker

This is a Type III automotive circuit breaker with manual reset, operating at 58V DC, featuring a low-profile mini blade design with a thermoplastic body rated UL 94-V-0. It provides reliable overcurrent protection for automotive electrical systems, with amperages from 5A to 30A and interrupt ratings up to 300A at 58VDC. The cover is color-coded for easy amperage identification. Suitable for automotive and electronic applications, it ensures safety and durability, conforming to SAE J553 Type and IEC 60934 standards, with operating temperatures from -40°C to 85°C.

Authorized Distributors
Source:DigiKey
Part No:MRCBP4-PS-15A
Stock:733
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:
Part No:MRCBP4-PS-15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:

OptiFuse MRCBP4PS15A Automotive Circuit Breaker Specifications:

  • Voltage: 58VDC
  • Amperage: 5A, 7.5A, 10A, 15A, 20A, 25A, 30A
  • Materials: Thermoplastic (UL Rated 94-V-0)
  • Terminals: Tin plated Copper Alloy
  • Testing Standard: SAE J553 Type II, IEC 60934
  • Operating Temperature: -40°C to 85°C
  • Interrupt Ratings: 5A-10A version: 100A @ 58 VDC, 15A version: 150A @ 58 VDC, 20A version: 200A @ 58 VDC, 25A-30A version: 300A @ 58 VDC
  • Mechanical Dimensions: 0.25 inches (6.35 mm) length, 0.12 inches (3 mm) width, body diameter approximately 0.43 inches (10.9 mm)
  • Color coding: Cover color indicates amperage rating
  • Operation: Manual reset, suitable for occasional overcurrent protection
  • Note: Not intended for submersible water applications, avoid chemical solvent contact

Buy the Buy OptiFuse MRCBP4-PS Part Number 15A Online

Purchase the OptiFuse automotive circuit breaker online now to ensure reliable overcurrent protection for your vehicle or electronic systems. Designed with a compact low-profile mini blade form factor, it operates at 58V DC and offers protection across a range of amperages from 5A to 30A. Its thermoplastic UL-rated body endures harsh conditions, while the color-coded cover allows quick amperage identification. Suitable for automotive and electronic applications, this circuit breaker provides safe, durable, and efficient current interruption, helping prevent damage and electrical faults reliably.

Get OptiFuse MRCBP4-PS15A today—built for automotive electrical protection with reliable overcurrent safety and durable low-profile design.

Frequently Asked Questions

Where can I buy OptiFuse MRCBP4PS15A?

You can click on the BUY or RFQ button to purchase MRCBP4PS15A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCBP4PS15A?

You can download the MRCBP4PS15A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCBP4PS15A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by