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OptiFuse CBW285A Thermal Circuit Protector

A low-profile line voltage circuit protector with a rocker reset feature, rated for 5A current, designed to safeguard electrical circuits from overcurrent conditions. It features a push to reset fuseholder type, operates at 125/250 VAC, 50/60 Hz, and 32 VDC, with a trip capacity of 1000A at 250 VAC and 200A at 32 VDC. Equipped with quick connect terminals, it is suitable for panel mounting with a thickness of 0.8 to 2.1mm. This thermal circuit breaker offers reliable overload protection for various electrical applications.

Authorized Distributors
Source:DigiKey
Part No:CBW28-5A
Stock:1826
Inv Date:06-05-2026
Price: Unit price: $11.15
Buy/RFQ:
Part No:CBW28-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $11.15
Buy/RFQ:
Part No:CBW28-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.72
Buy/RFQ:
Part No:CBW28-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.72
Buy/RFQ:

OptiFuse CBW285A Thermal Circuit Protector Specifications:

  • Voltage: 125/250 VAC, 50/60 Hz and 32 VDC
  • Amperage: 1A to 16A, including 5A rating
  • Interrupt Capacity: 1000A @ 250 VAC, 50/60Hz and 200A @ 32 VDC
  • Terminals: 0.250” quick connect, nickel plated brass
  • Panel Thickness: 0.8 - 2.1mm (0.031 - 0.083 inches)
  • Mounting: Snap-In front panel mount
  • Trip characteristics: Must trip at 135% of rated current within 1 hour for 3A-16A, and between 101% to 134% for 3A-16A
  • Ambient Temperature Correction Factor: Varies with temperature, ensuring reliable operation
  • Compliance: RoHS, recognized agency standards
  • Physical dimensions: Panel cutout approximately 0.544 inches by 0.62 inches, overall dimensions include 0.744 inches length
  • Mechanical features: Low-profile, rocker reset, designed for overcurrent protection

Buy the Buy OptiFuse Thermal Circuit Breaker Part Number CBW285A Online

Secure your electrical systems with the OptiFuse thermal circuit protector, rated for 5A current with a push to reset feature. Designed for reliable overload protection at 125/250 VAC and 32 VDC, this low-profile device is easy to install with quick connect terminals, making it ideal for panels requiring a snap-in mount. It features a trip capacity of 1000A at 250 VAC, ensuring safety against overcurrent conditions while providing long-lasting durability in various electrical applications. Purchase online today for dependable circuit safety.

Buy OptiFuse CBW285A now and experience unmatched reliability and performance in electrical circuit protection with this high-quality thermal circuit breaker.

Frequently Asked Questions

Where can I buy OptiFuse CBW285A?

You can click on the BUY or RFQ button to purchase CBW285A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CBW285A?

You can download the CBW285A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CBW285A?

OptiFuse

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