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OptiFuse MRCBP4PS20A automotive circuit breaker

This automotive circuit breaker features a Type III manual reset design, operating at 58V DC with a low-profile thermoplastic body. It uses mini blade terminals for easy installation and is rated for 20A current. The device complies with SAE J553 Type II and IEC 60934 standards, ensuring reliable overcurrent protection in automotive and low-voltage systems. The cover is color-coded to indicate amperage ratings, enhancing safety and quick identification. Its compact, robust construction makes it ideal for space-constrained applications, providing dependable performance and quick reset capability after tripping.

Authorized Distributors
Source:DigiKey
Part No:MRCBP4-PS-20A
Stock:611
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:
Part No:MRCBP4-PS-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:

OptiFuse MRCBP4PS20A 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 Rating: 200A @ 58VDC for 20A version
  • Mechanical Dimensions: Length 0.96 inches (24.5 mm), Body Width 0.43 inches (10.9 mm), Height 0.38 inches (8.8 mm)
  • Color Coded Cover: Red (10A), Brown (7.5A), Tan (5A), Blue (15A), Yellow (20A), White (25A), Green (30A)
  • Manual Reset Type, Compact, Automotive Use, Overcurrent Protection

Buy the Buy Optifuse MRCBP4-PS Part Number 20A Online

Secure reliable overcurrent protection for your automotive or low-voltage electrical systems with the Optifuse MRCBP4-PS 20A circuit breaker. Designed for quick manual reset, this low-profile device features a color-coded cover for easy amperage identification, making installation straightforward. Its thermoplastic body ensures durability in various temperatures, while its compact size allows for space-efficient setup. Perfect for automotive, marine, or industrial applications, this breaker offers dependable performance, quick reset after tripping, and compliance with industry standards, ensuring your electrical system remains protected and operational when it matters most.

Order your Optifuse Series MRCBP4-PS 20A automotive circuit breaker today and ensure dependable overcurrent protection for your vehicle or low-voltage systems.

Frequently Asked Questions

Where can I buy OptiFuse MRCBP4PS20A?

You can click on the BUY or RFQ button to purchase MRCBP4PS20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCBP4PS20A?

You can download the MRCBP4PS20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCBP4PS20A?

OptiFuse

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