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OptiFuse CBW58HS3A Thermal Circuit Breaker

The thermal circuit breaker with push-to-reset mechanism provides reliable overcurrent protection suitable for various industrial and marine applications. Designed with a standard profile and a current rating of 3A, this circuit protector withstands voltages up to 125/250 VAC and 50 VDC, with a dielectric strength of 1500 VAC for one minute. It features a reset time of 60 seconds, high insulation resistance, and CSA and UL compliance, making it ideal for protecting electrical circuits from overloads and faults while ensuring safety and durability in demanding environments.

Authorized Distributors
Part No:CBW58-HS-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.06
Buy/RFQ:
Part No:CBW58-HS-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.06
Buy/RFQ:

OptiFuse CBW58HS3A 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 @ 125/250 VAC, 3-50A 300A @ 50 VDC
  • Marine Ignition Protected to SAE J1171 and UL1500
  • Insulation Resistance: > 500M Ω
  • Contact Endurance: 125 VAC at 150% of Rated Current for 500 Cycles
  • Reset Time: 60 seconds
  • Body Color: Black
  • Terminal Finish: Tin Plated
  • Mechanical Dimensions: 1.38 inches (35 mm) high, 0.57 inches (14.4 mm) wide, 0.46 inches (11.8 mm) deep
  • Bushing Style: M11 metal, 10.8 mm diameter, 12.6 mm high
  • Terminal Configuration: Straight or 90° Bend, various options
  • Agency Standards: UL, CSA, RoHS, VDE, TUV
  • Bushing Types: Metal or Plastic, with optional splash-proof features

Buy the OptiFuse Series CBW58 Thermal Circuit Breaker 3A: Reliable Overcurrent Protection

Purchase the reliable Optifuse CBW58 thermal circuit breaker online today and safeguard your electrical systems with a high-quality, UL-listed protection device. Its push-to-reset feature and adjustable current ratings provide excellent overcurrent protection for industrial, marine, and other demanding applications. Designed with durable construction and compliant with safety standards, this circuit breaker offers fast reset times, high dielectric strength, and versatile mounting options. Ensure your equipment stays protected from overloads and faults efficiently and conveniently—order now and enhance your system’s safety and reliability.

Order your Optifuse CBW58 thermal circuit breaker today and ensure dependable overcurrent protection for industrial and marine projects.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HS3A?

You can click on the BUY or RFQ button to purchase CBW58HS3A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HS3A?

You can download the CBW58HS3A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HS3A?

OptiFuse

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