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OptiFuse MOCB12N50A Automotive Circuit Breaker

This is a Type II automotive circuit breaker with a modified reset feature, designed for 12V DC systems. It features a durable metal body and does not include a mounting bracket. The breaker is equipped with two threaded studs for secure electrical connections, measuring approximately 0.66 inches by 0.56 inches. Rated at 50 Amps, it provides reliable circuit protection suitable for automotive applications, conforming to SAE J553 standards. The breaker withstands operating temperatures from -10°F to 150°F and storage temperatures from -20°F to 200°F, ensuring robust performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:MOCB-12-N-50A
Stock:429
Inv Date:06-05-2026
Price: Unit price: $14.51
Buy/RFQ:
Part No:MOCB-12-N-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.51
Buy/RFQ:
Part No:MOCB-12-N-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $8.75
Buy/RFQ:
Part No:MOCB-12-N-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $8.75
Buy/RFQ:

OptiFuse MOCB12N50A Automotive Circuit Breaker Specifications:

  • Voltage: 12V
  • Amperage: 50A
  • Terminals: Copper Plate (0.58”), Zinc Plate (0.66”)
  • Conforms to American National Standard SAE J553
  • Cover Material: Metal
  • Operating Temperature: -10° F ~ 150°F
  • Storage Temperature: -20° F ~ 200°F
  • Mechanical Dimensions: approximately 0.66 inches by 0.56 inches
  • Current Rating: 50A
  • Open Time: > 30Min at 100% +1.5%
  • Rated at 50 Amps with durability for automotive circuits
  • Features threaded studs for connection, no mounting bracket included
  • Designed for occasional overcurrent protection in automotive systems
  • Durable metal body ensures long service life
  • Operation beyond maximum ratings may cause damage or arcing
  • Suitable for applications requiring reliable circuit interruption

Buy the OptiFuse Series MOCB12N50A Automotive Circuit Breaker: 50A 12V Reliable Protection

Secure your automotive electrical system reliably with the Optifuse MOCB12N automotive circuit breaker. Designed for 12V DC systems, it offers a 50A current rating with durable metal construction and modified reset functionality. Its compact size and threaded studs facilitate easy installation and secure connections. Conforming to SAE J553 standards, this circuit breaker ensures safe and consistent operation under various temperature conditions. Ideal for automotive and industrial applications, it protects circuits from overcurrent damage, providing peace of mind and long-lasting performance. Purchase online today for trusted electrical safety.

Order your Optifuse MOCB12N automotive circuit breaker today and experience dependable overcurrent protection for your vehicle's electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse MOCB12N50A?

You can click on the BUY or RFQ button to purchase MOCB12N50A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MOCB12N50A?

You can download the MOCB12N50A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MOCB12N50A?

OptiFuse

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