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OptiFuse CBW58HS7A Thermal Circuit Breaker

The thermal circuit breaker is a reliable line voltage protection device designed with a standard profile and push-to-reset button. It is rated for 7A current and suitable for industrial and electrical applications, providing overcurrent protection with quick reset capability. The device features an amperage range of 3A to 50A, operates at 125/250 VAC and 50 VDC, and includes a dielectric strength of 1500 VAC / 1 minute. Its robust construction ensures dependable performance in demanding environments, compliant with UL, CSA, and other safety standards, ensuring safety and durability.

Authorized Distributors
Part No:CBW58-HS-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:
Part No:CBW58-HS-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:

OptiFuse CBW58HS7A Thermal Circuit Breaker Specifications:

  • Amperage Range: 3A - 50A
  • Voltage: 125 / 250 VAC, 50 VDC
  • Dielectric Strength: 1500 VAC / 1 Minute
  • Interrupting Rating: 3-50A 1000A @ 125/250VAC
  • Reset Time: 60 seconds
  • Body Color: Black
  • Terminal Finish: Tin Plated
  • Push to Reset — Standard Profile
  • Marine Ignition Protected to SAE J1171 and UL1500
  • Insulation Resistance: > 500M Ω
  • Contact Endurance: 125 VAC @ 150% of Rated Current-500 Cycles
  • Operating Frequency: 50-60 Hz
  • Agency Standards: UL, CSA, RoHS, VDE, TUV

Buy the OptiFuse Series CBW58 Thermal Circuit Breaker Part Number CBW58HS7A

Purchase the Optifuse CBW58 thermal circuit breaker online for reliable overcurrent protection with quick reset function. Its standard profile design ensures easy installation and maintenance, making it ideal for industrial, marine, and automation systems. Rated for 7A current, supporting voltages up to 125/250 VAC and 50 VDC, it offers high dielectric strength, robust contact endurance, and compliance with safety standards like UL and CSA. Protect your electrical equipment with this durable, easy-to-reset circuit breaker today.

Get Optifuse CBW58 today—built for precision, safety, and long-lasting durability in diverse electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HS7A?

You can click on the BUY or RFQ button to purchase CBW58HS7A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HS7A?

You can download the CBW58HS7A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HS7A?

OptiFuse

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