myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse CBW58HS18A Thermal Circuit Breaker

This standard profile line voltage circuit protector features a reset button and is designed for overcurrent protection up to 18A. It supports voltages of 125/250 VAC and 50 VDC, offering reliable safeguarding for electrical circuits. Suitable for a wide range of applications, it withstands dielectric strength of 1,500 VAC for 1 minute and has an interrupting rating of up to 1000A at 125/250VAC. Its compact design makes it ideal for various industrial and marine electrical systems, ensuring safety and durability in demanding environments.

Authorized Distributors
Part No:CBW58-HS-18A
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.06
Buy/RFQ:
Part No:CBW58-HS-18A
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.06
Buy/RFQ:

OptiFuse CBW58HS18A 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
  • Marine Ignition Protected to SAE J1171 and UL1500
  • Insulation Resistance: Greater than 500MΩ
  • Contact Endurance: 125 VAC at 150% rated current for 500 cycles
  • Reset Time: 60 seconds
  • Body Color: Black
  • Terminal Finish: Tin Plated
  • Mechanical Dimensions: 1.38 inches [35 mm] length, 0.25 inches [6.34 mm] width
  • Bushing Styles: Metal M11, M12, Plastic M11, M12, and threaded options
  • Standards Compliance: UL, CSA, RoHS, TUV, VDE

Buy the Buy Optifuse Thermal Circuit Breaker Part Number CBW58HS18A Online

Secure your electrical circuits by ordering the Optifuse CBW58HS18A thermal circuit breaker online today. This dependable device offers overcurrent protection up to 18A, suitable for 125/250 VAC systems and marine environments. Its resettable feature helps maintain operational safety, preventing overload damage. Compact yet robust, it meets industry standards and ensures reliable performance in demanding applications. Experience fast, easy procurement and protect your equipment with a high-quality circuit breaker designed for durability and safety in industrial and marine settings.

Order your Optifuse Series CBW58HS18A thermal circuit breaker today and ensure reliable overcurrent protection for your electrical system.

Frequently Asked Questions

Where can I buy OptiFuse CBW58HS18A?

You can click on the BUY or RFQ button to purchase CBW58HS18A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW58HS18A?

You can download the CBW58HS18A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW58HS18A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by