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OptiFuse CBW2812A Thermal Circuit Breaker

The CBW28 thermal circuit breaker is a line voltage protector featuring a low profile design with a push-to-reset fuseholder type. It provides reliable overcurrent protection with a rated current range of 1A to 16A, suitable for applications requiring quick reset and precise trip capabilities. The device operates on 125/250 VAC at 50/60Hz and 32 VDC, with a trip capacity of 1000A at 250 VAC and 200A at 32 VDC. Its compact snap-in mounting fits panel thicknesses from 0.8 to 2.1mm, with quick connect terminals made of nickel-plated brass, ensuring easy installation and durability.

Authorized Distributors
Source:DigiKey
Part No:CBW28-12A
Stock:523
Inv Date:06-05-2026
Price: Unit price: $11.15
Buy/RFQ:
Part No:CBW28-12A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.73
Buy/RFQ:
Part No:CBW28-12A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.72
Buy/RFQ:
Part No:CBW28-12A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.72
Buy/RFQ:

OptiFuse CBW2812A Thermal Circuit Breaker Specifications:

  • Voltage: 125/250 VAC, 50/60Hz and 32 VDC
  • Amperage: 1A to 16A
  • Interrupt Capacity: 1000A at 250 VAC, 200A at 32 VDC
  • Insulation Resistance: 100MΩ
  • Terminals: 0.250 inch quick connect, nickel-plated brass
  • Panel Thickness: 0.8 to 2.1mm
  • Mounting: Snap-In front panel mount
  • Operation: Push to reset
  • Trip Time: Must trip at 150% of rated current within 1 hour for 1-2.5A, and at 135% for 3-16A
  • Ambient Temperature Compensation: Derating factors apply
  • Standards: RoHS compliant, specific agency standards

Buy the Buy Optifuse CBW28 Thermal Circuit Breaker Part Number CBW2812A Online

Purchase the Optifuse CBW28 thermal circuit breaker online today for dependable overcurrent protection in electrical panels. Designed with a low profile and push-to-reset mechanism, it offers configurable amp ratings from 1A to 16A, ensuring safety and durability. Easy to install with snap-in mounting and quick connect terminals, this device is suitable for various industrial and commercial applications. Order now to experience efficient overcurrent protection suited for modern electrical systems and enjoy fast shipping and excellent customer support.

Get Optifuse CBW28 today—engineered for precise overcurrent protection with push-to-reset operation and reliable performance for electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse CBW2812A?

You can click on the BUY or RFQ button to purchase CBW2812A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW2812A?

You can download the CBW2812A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW2812A?

OptiFuse

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