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OptiFuse CBW58HB30A Thermal Circuit Breaker

The circuit breaker features a standard profile design with a push-to-reset button, rated for 30A capacity, suitable for both residential and industrial applications. It provides reliable overcurrent protection with a dielectric strength of 1,500 VAC for one minute and an interrupting rating up to 1000A at 125/250VAC. Its compact size, robust construction, and compliance with safety standards make it an essential component for protecting electrical systems against overloads and short circuits. The device offers quick reset times and durable tin-plated terminals for long-lasting performance.

Authorized Distributors
Part No:CBW58-HB-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $9.47
Buy/RFQ:
Part No:CBW58-HB-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.31
Buy/RFQ:
Part No:CBW58-HB-30A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.31
Buy/RFQ:

OptiFuse CBW58HB30A 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
  • Insulation Resistance: > 500M Ω
  • Reset Time: 60 seconds
  • Body Color: Black
  • Terminal Finish: Tin Plated
  • Dimensions: 1.38 inches (35 mm) height, 0.46 inches (11.8 mm) width
  • Agency Standards: UL, CSA, RoHS Compliant
  • Mechanical Dimensions: 1.38 inches high, 0.46 inches wide
  • Bushing Style: Metal M11, M12, Plastic M11, M12, 3/8” 27 Thread
  • Mounting Nut: Metal, Plastic options available
  • Splash-proof: Optional
  • Operating Temperature Range: -20°C to 60°C

Buy the Buy Optifuse CBW58 Part Number CBW58HB30A Online

Purchase the Optifuse CBW58HB30A thermal circuit breaker online today and ensure your electrical system is protected against overloads and short circuits. Designed for quick reset in case of faults, it offers high dielectric strength and reliable interrupting ratings, meeting UL and CSA standards. Compact and durable, this breaker fits seamlessly into various electrical setups, making it ideal for both residential and industrial applications. Secure your system’s safety with this high-quality circuit protection device, available now for hassle-free online ordering.

Get Optifuse CBW58HB30A today—built for reliable overload protection with quick reset and high dielectric strength.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HB30A?

You can click on the BUY or RFQ button to purchase CBW58HB30A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HB30A?

You can download the CBW58HB30A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HB30A?

OptiFuse

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