myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse CBW58HS16A Thermal Circuit Breaker

The CBW58HS16A is a line voltage circuit protector designed for overcurrent protection with a push-to-reset feature and a standard profile. It is rated at 16A and is suitable for electrical circuits requiring reliable thermal circuit breaking. With a dielectic strength of 1,500 VAC for 1 minute and interrupting ratings up to 300A at 50 VDC and 50A at 125/250 VAC, this breaker offers dependable performance. Its compact construction includes a black body with tin-plated terminals, compliant with various safety standards, ideal for industrial and marine applications requiring robust circuit protection.

Authorized Distributors
Part No:CBW58-HS-16A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:
Part No:CBW58-HS-16A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.79
Buy/RFQ:

OptiFuse CBW58HS16A Thermal Circuit Breaker Specifications:

  • Amperage Range: 3A - 50A
  • Voltage: 125 / 250 VAC, 50 VDC
  • Dielectric Strength: 1,500 VAC / 1 Minute
  • Interrupting Rating: 3-50A 1000A @ 125/250VAC
  • Reset Time: 60 seconds
  • Mechanical Dimensions: 1.38 inches (35 mm) high, 0.25 inches (6.3 mm) width
  • Body — Black
  • Terminal Finish — Tin Plated
  • Body Material: Standard profile, push to reset
  • Suitable for circuits up to 16A
  • Marine Ignition protected to SAE J1171 and UL1500
  • Insulation Resistance: > 500MΩ
  • Agency Standards and Listings: UL, CSA, RoHS compliant
  • Push to reset button operation, with high interrupting capacity and reliable thermal operation

Buy the Buy Optifuse Thermal Circuit Breaker Part Number CBW58HS16A Online

Purchase the Optifuse CBW58HS16A thermal circuit breaker online for your industrial or marine electrical protection needs. This reliable 16A breaker features a push-to-reset design, standard profile, and high interrupting ratings suitable for protecting circuits against faults. Its compact size and high dielectric strength ensure safe operation, while compliance with UL, CSA, and RoHS standards guarantees quality and safety. Ideal for electricians and engineers seeking durable, easy-to-install circuit protection with excellent performance in demanding environments.

Get Optifuse CBW58HS16A today—built for precision and long-lasting durability in electrical circuit protection applications.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HS16A?

You can click on the BUY or RFQ button to purchase CBW58HS16A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HS16A?

You can download the CBW58HS16A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HS16A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by