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OptiFuse CBW58HS8A Thermal Circuit Breaker

The CBW58HS8A is a line voltage thermal circuit breaker with a standard profile and push-to-reset button, designed to protect electrical circuits from overcurrent conditions. It features an 8A amperage rating, operates on 125/250 VAC and 50 VDC voltages, and has a dielectric strength of 1,500 VAC for 1 minute. Its rugged construction meets various industry standards including UL, CSA, and RoHS compliance. Ideal for circuits requiring reliable overcurrent protection with CAS and TUV approvals, suitable for marine and industrial applications.

Authorized Distributors
Part No:CBW58-HS-8A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:
Part No:CBW58-HS-8A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:

OptiFuse CBW58HS8A Thermal Circuit Breaker Specifications:

  • Amperage Range: 3A - 50A
  • Voltage: 125 / 250 VAC, 50 VDC
  • Frequency: 50-60 Hz
  • Dielectric Strength: 1,500 VAC / 1 Minute
  • Interrupting Rating: 3-50A 1000A @ 125/250VAC; 3-30A 400A @ 125/250VAC; 3-50A 300A @ 50 VDC; 3-20A 400A @ 125 VAC
  • Marine Ignition Protected to SAE J1171 and UL1500
  • Insulation Resistance: > 500MΩ
  • Contact Endurance: 125 VAC @ 150% of Rated Current - 500 Cycles
  • Reset Time: 60 seconds
  • Body: Black
  • Terminal Finish: Tin Plated
  • Mechanical Dimensions: 1.38 inches (35 mm)
  • Standards: UL, CSA, RoHS, TUV, VDE

Buy the Optifuse Series CBW58 Thermal Circuit Breaker: CBW58HS8A

Secure your electrical systems with the CBW58HS8A thermal circuit breaker, featuring push-to-reset operation, 8A current capacity, and wide voltage compatibility. It complies with UL, CSA, RoHS, and other industry standards, ensuring safety and durability. Perfect for industrial and marine applications, this breaker provides reliable overcurrent protection with easy reset functionality. Order online today to enjoy fast delivery, competitive pricing, and proven quality for all your electrical protection needs.

Buy Optifuse CBW58HS8A now and experience unmatched reliability and performance for your circuit protection needs.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HS8A?

You can click on the BUY or RFQ button to purchase CBW58HS8A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HS8A?

You can download the CBW58HS8A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HS8A?

OptiFuse

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