CBW58-HS-15A-5C Thermal circuit breaker rated 15A at 250VAC/50VDC. Panel mount with push-to-reset actuator.
Mfr Part #:

CBW58-HS-15A-5C

Mfr Name: OptiFuse
OptiFuse
Thermal circuit breaker rated 15A at 250VAC/50VDC. Panel mount with push-to-reset actuator.
Stock on Request

CBW58-HS-15A-5C Specifications Quick View

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

CBW58-HS-15A-5C Description

Short technical summary and product information.

The OptiFuse CBW58-HS-15A-5C is a single-pole thermal circuit breaker designed for overcurrent protection. It is rated for 15A continuous current at 250VAC and 50VDC, with an interrupting rating of 1000A at 125/250VAC and 300A at 50VDC. The breaker features a push-to-reset actuator and is panel mounted. It is marine ignition protected to SAE J1171 and UL1500 standards, making it suitable for marine and automotive applications.

 

Key electrical characteristics include a time-current trip of 5-30 seconds at 200% rated current and 1.5-5 seconds at 500% rated current. The insulation resistance is greater than 100MΩ at 500VDC, and dielectric strength is 1500VAC for one minute. The operating ambient temperature range is from -10°C to +60°C, with a reset time of 60 seconds. The breaker has a contact endurance of 500 cycles at 125VAC and 150% rated current.

 

The circuit breaker is designed for panel mount installation with torque ratings of 6KGfcm for plastic nuts and 10KGfcm for metal nuts. The compact design and robust specifications make it suitable for a variety of circuit protection applications in industrial, marine, and automotive environments.

CBW58-HS-15A-5C Quick Information

Product Type: Circuit Breaker
Series: CBW58-HS
Canonical Name: OptiFuse CBW58-HS-15A-5C Thermal Circuit Breaker, 15A, 250VAC/50VDC
Subcategory: Push-to-Reset

CBW58-HS-15A-5C Compliance

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

CBW58-HS-15A-5C Features

  • Rated for 15A at 250VAC and 50VDC.
  • Thermal circuit breaker with push-to-reset actuator.
  • Panel mount design for easy installation.
  • Marine ignition protected per SAE J1171 and UL1500.
  • Interrupting rating 1000A at 125/250VAC.

CBW58-HS-15A-5C Applications

  • Used in marine and automotive electrical systems.
  • Provides overcurrent protection for power distribution.
  • Suitable for industrial control panels.
  • Protects DC circuits up to 50VDC.
  • Ideal for applications requiring push-to-reset operation.

CBW58-HS-15A-5C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CBW58-HS-15A-5C?

250VAC and 50VDC.

What is the operating temperature range?

-10°C to +60°C.

What is the interrupting rating?

1000A at 125/250VAC and 300A at 50VDC.

What is the reset time?

60 seconds.

Is it marine ignition protected?

Yes, to SAE J1171 and UL1500.

What is the actuator type?

Push-to-reset.

What is the mounting type?

Panel mount.

CBW58-HS-15A-5C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CBW58-HL4-15A-5
CBW58-HL4-15A-5
OptiFuse
The OptiFuse CBW58-HL4-15A-5 is a thermal circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 15A current rating.
View Part
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