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OptiFuse 141050 Automotive Circuit Breaker

The automotive circuit breaker Type I is an auto reset device designed for high-current applications with a 42V DC rating. It features a waterproof IP67 rating, sturdy thermoset plastic construction UL rated 94-VO, and a panel mount design suitable for automotive and high-power electrical systems. Available in multiple amperages up to 150A, it provides reliable overcurrent protection with an interrupt rating of 3000A at 30VDC. Compliant with SAE J162S and SAE J1171 standards, it ensures safe, efficient circuit management in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:141050
Stock:494
Inv Date:06-05-2026
Price: Unit price: $71.24
Buy/RFQ:
Part No:141050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $71.25
Buy/RFQ:
Part No:141050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:
Part No:141050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.54
Buy/RFQ:

OptiFuse 141050 Automotive Circuit Breaker Specifications:

  • Voltage: 42 VDC Maximum
  • Amperage: 25A, 30A, 40A, 50A, 60A, 70A, 80A, 90A, 100A, 120A, 135A, 140A, 150A
  • Interrupt Rating: 3000A @ 30VDC
  • IP Rating: IP67
  • Frame Material: Thermoset Plastic, UL rated 94-VO
  • Mounting Torque: 40in-Ib Max
  • Stud Torque: 50in-Ib Max
  • Stud Size: 4 inches, 28 threads per inch
  • Designed to meet: SAE J162S; SAE J1171 (Ignition Protected)
  • Mechanical Dimensions: 2.92 x 0.92 x 1.90 inches (74.2 x 8.28 x 48.2 mm)
  • Time to trip at overload: 135% load 30 minutes, 200% load 12 seconds to 45 seconds, 300% load 3.58 seconds to 15 seconds
  • Auto reset operation, suitable for occasional overcurrent protection, withstands environmental conditions with waterproofing

Buy the Buy Optifuse Automotive Circuit Breaker Part Number 141050 Online

Purchase the Optifuse automotive circuit breaker online today to ensure your vehicle's electrical system remains protected against overloads. With its waterproof IP67 rating and multiple amperage options up to 150A, this auto reset breaker provides dependable high-current protection for automotive and industrial applications. Its panel mount design, thermoset plastic construction, and SAE compliance guarantee easy installation and safe operation. Order now and enjoy fast delivery, exceptional reliability, and peace of mind knowing your electrical setup is secure and protected.

Buy Optifuse 141050 automotive circuit breaker now and experience reliable high-current protection for demanding automotive systems.

Frequently Asked Questions

Where can I buy OptiFuse 141050?

You can click on the BUY or RFQ button to purchase 141050 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part 141050?

You can download the 141050 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of 141050?

OptiFuse

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