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OptiFuse MRCBP4PS30A automotive circuit breaker

The Type III automotive circuit breaker designed for 58V DC systems offers a compact, low profile plastic body with manual reset functionality. Suitable for automotive applications, it features auto blade contacts and a color-coded cover indicating amperage ratings for easy identification. The breaker supports various amperages from 5A to 30A, with high interrupt ratings up to 300A at 58VDC, providing reliable circuit protection against overcurrent conditions. Made from UL-rated thermoplastic with tin-plated copper alloy terminals, it ensures durability and safety in automotive and industrial environments. Its operating temperature range is from -40°C to 85°C, making it suitable for harsh conditions.

Authorized Distributors
Source:DigiKey
Part No:MRCBP4-PS-30A
Stock:601
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:
Part No:MRCBP4-PS-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.74
Buy/RFQ:
Part No:MRCBP4-PS-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $9.05
Buy/RFQ:
Part No:MRCBP4-PS-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $9.05
Buy/RFQ:

OptiFuse MRCBP4PS30A automotive circuit breaker Specifications:

  • Voltage: 58VDC
  • Amperage: 5A, 7.5A, 10A, 15A, 20A, 25A, 30A
  • Interrupt Ratings: 100A at 58VDC (5A-10A), 150A at 58VDC (15A), 200A at 58VDC (20A), 300A at 58VDC (25A-30A)
  • Materials: Thermoplastic (UL Rated 94-V-0)
  • Terminals: Tin plated Copper Alloy
  • Testing Standards: SAE J553 Type II, IEC 60934
  • Operating Temperature: -40°C to 85°C
  • Dimensions: Body length approximately 0.96 inches (24.5mm), width 0.43 inches (10.9mm), height 0.38 inches (8.8mm)

Buy the Optifuse MRCBP4PS30A Series Automotive Circuit Breaker: Reliable Overcurrent Protection

Purchase the Optifuse automotive circuit breaker online today to ensure robust overcurrent protection in your vehicle or industrial systems. With ratings up to 30A and a compact, low profile design, it fits easily into tight spaces while providing reliable circuit interruption at 58V DC. Made with UL-rated thermoplastic and tin-plated copper terminals, this breaker is durable and built to last under demanding conditions. Its manual reset feature allows quick restoration of power, minimizing downtime and enhancing safety for automotive, industrial, and control panel applications.

Buy Optifuse MRCBP4-PS now and experience unmatched reliability and performance in automotive and industrial safety systems.

Frequently Asked Questions

Where can I buy OptiFuse MRCBP4PS30A?

You can click on the BUY or RFQ button to purchase MRCBP4PS30A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MRCBP4PS30A?

You can download the MRCBP4PS30A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MRCBP4PS30A?

OptiFuse

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