CBW57-ES-5A The OptiFuse CBW57-ES-5A is a thermal circuit breaker rated for 5A and 250VAC. It features a push-to-reset actuator and is designed for panel mounting.
Mfr Part #:

CBW57-ES-5A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW57-ES-5A is a thermal circuit breaker rated for 5A and 250VAC. It features a push-to-reset actuator and is designed for panel mounting.
Stock on Request

CBW57-ES-5A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating (Amps)
Frequency
Illumination
Industrial Grade
Input Voltage
Insulation Resistance
Medical Grade
Military Grade
Mounting Type
Number of Poles
Reset Time
Voltage Rating

CBW57-ES-5A Description

Short technical summary and product information.

The OptiFuse CBW57-ES-5A is a thermal circuit breaker designed for reliable overcurrent protection. It offers a current rating of 5A and can handle up to 250VAC or 50VDC.

 

This circuit breaker features a convenient push-to-reset actuator and a panel mount design for easy integration into various systems. It operates within a temperature range of -10°C to +60°C and has an insulation resistance greater than 100MΩ.

 

Key specifications include a dielectric strength exceeding 1500 VAC, an interrupt rating of 1000A at 125/250 VAC, and compliance with multiple agency standards such as UR, CCC, TUV, and VDE. The device is also ignition protected to SAE J1171 and UL1500 standards, making it suitable for marine applications.

 

With its robust construction and adherence to safety standards, the CBW57-ES-5A is a dependable choice for protecting electrical circuits from overloads and short circuits.

CBW57-ES-5A Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW57
Canonical Name: OptiFuse CBW57 Thermal Circuit Breaker, 5A, 250VAC
Subcategory: Thermal Circuit Breaker

CBW57-ES-5A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CBW57-ES-5A Features

  • Thermal circuit breaker for overcurrent protection.
  • Rated for 5A current and 250VAC.
  • Convenient push-to-reset actuator.
  • Panel mount design for easy installation.
  • Ignition protected for marine applications.

CBW57-ES-5A Applications

  • Protects electrical circuits from overloads.
  • Suitable for marine engine compartments.
  • Used in control panels and equipment.
  • General purpose circuit protection needs.
  • Industrial machinery applications.

CBW57-ES-5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range?

125/250 VAC and 32/50 VDC.

What is the operating temperature range?

-10 to +60 °C.

What is the interrupt rating?

1000A at 125/250 VAC for 3-30A, 400A at 125/250 VAC for 3-20A, and 300A at 50 VDC.

Is the circuit breaker ignition protected?

Yes, it meets SAE J1171 and UL1500 standards.

What is the reset time?

Within 60 seconds.

What approvals does it have?

CCC, CSA, cURus, TUV, UR, VDE.

What is the dielectric strength?

Greater than 1500 VAC.

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