CBW58-ES-10A-5X The OptiFuse CBW58-ES-10A-5X is a thermal circuit breaker with a 10A rating and 250VAC/50VDC voltage rating. It features a push-to-reset actuator and panel mount design.
Mfr Part #:

CBW58-ES-10A-5X

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW58-ES-10A-5X is a thermal circuit breaker with a 10A rating and 250VAC/50VDC voltage rating. It features a push-to-reset actuator and panel mount design.
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CBW58-ES-10A-5X Specifications Quick View

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

CBW58-ES-10A-5X Description

Short technical summary and product information.

This OptiFuse CBW58-ES-10A-5X is a thermal circuit breaker designed for reliable overcurrent protection. It offers a current rating of 10A and can handle input voltages of up to 250 VAC or 50 VDC, with a frequency range of 50-60 Hz.

 

The breaker features a push-to-reset actuator and a standard profile, making it suitable for panel mounting. Its robust construction includes a dielectric strength of 1500 VAC and an insulation resistance greater than 100M Ω. The operating ambient temperature range is -10℃ to +60℃.

 

Agency listings include CCC, CSA, cURus, TUV, UR, and VDE, indicating compliance with various safety standards. The unit is also marine ignition protected to SAE J1171 and UL1500.

 

Key specifications include an interrupting rating of 1000A at 125/250VAC and 300A at 50 VDC. Contact endurance is rated for 500 cycles at 150% of rated current. Reset time is approximately 60 seconds.

CBW58-ES-10A-5X Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW58
Canonical Name: OptiFuse CBW58 Thermal Circuit Breaker, 10A, 250VAC
Subcategory: Thermal

CBW58-ES-10A-5X Compliance

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

CBW58-ES-10A-5X Features

  • 10A thermal circuit breaker for overcurrent protection.
  • Rated for 250VAC and 50VDC input voltages.
  • Features a push-to-reset actuator.
  • Panel mount design for easy integration.
  • Marine ignition protected to SAE J1171 and UL1500.

CBW58-ES-10A-5X Applications

  • Used in marine electrical systems.
  • Suitable for industrial control panels.
  • Protects power supplies and equipment.
  • General purpose circuit protection needs.

CBW58-ES-10A-5X FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CBW58-ES-10A-5X?

The CBW58-ES-10A-5X has a current rating of 10A.

What is the voltage rating of this circuit breaker?

It is rated for 250VAC and 50VDC.

What type of actuator does this breaker use?

It uses a push-to-reset actuator.

What is the operating temperature range?

The operating ambient temperature range is -10°C to +60°C.

Is this circuit breaker marine ignition protected?

Yes, it is marine ignition protected to SAE J1171 and UL1500.

What is the interrupting rating of the CBW58-ES-10A-5X?

The interrupting rating is 1000A at 125/250VAC.

How many poles does this breaker have?

It is a single-pole (1-pole) circuit breaker.

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