CA1-B0-14-912-612-MJ The CA1-B0-14-912-612-MJ is a 125A panel mount circuit breaker designed for electrical protection. It features a 480V rating, magnetic hydraulic delay breaker type, and a manual lever actuator.
Mfr Part #:

CA1-B0-14-912-612-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CA1-B0-14-912-612-MJ is a 125A panel mount circuit breaker designed for electrical protection. It features a 480V rating, magnetic hydraulic delay breaker type, and a manual lever actuator.
Stock on Request

CA1-B0-14-912-612-MJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Current Rating
Current Rating (Amps)
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CA1-B0-14-912-612-MJ Description

Short technical summary and product information.

The CA1-B0-14-912-612-MJ is a single-pole circuit breaker manufactured by Littelfuse Inc., engineered for robust electrical circuit protection in industrial and commercial applications. Rated at 125 amperes with a maximum voltage rating of 480 volts, this component provides reliable overcurrent defense for heavy-duty equipment.

 

The device utilizes a magnetic hydraulic delay breaker mechanism, which offers precise trip characteristics while tolerating temporary inrush currents common in motor loads and transformer circuits. This delayed response prevents nuisance tripping during normal operational surges while maintaining rapid disconnection during sustained fault conditions.

 

Designed for straightforward integration, the unit employs a panel mount configuration secured directly to control panels or enclosures. Operation is managed via a manual lever actuator, allowing technicians to easily toggle the circuit on or off and visually confirm the breaker status. The absence of integrated illumination keeps the design simple and focused on core protective functionality.

CA1-B0-14-912-612-MJ Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: CA1-B0-14-912-612-MJ
Subcategory: Thermal Magnetic Circuit Breaker

CA1-B0-14-912-612-MJ Compliance

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

CA1-B0-14-912-612-MJ Features

  • Rated for 125A continuous current operation.
  • Supports up to 480V maximum voltage rating.
  • Features magnetic hydraulic delay trip mechanism.
  • Single-pole design for standard circuit protection.
  • Manual lever actuator for easy operation.

CA1-B0-14-912-612-MJ Applications

  • Protecting industrial motor control circuits.
  • Safeguarding commercial power distribution panels.
  • Providing overcurrent protection for transformers.
  • Securing heavy-duty machinery electrical systems.
  • Integrating into custom control panel assemblies.

CA1-B0-14-912-612-MJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-14-912-612-MJ?

The CA1-B0-14-912-612-MJ has a current rating of 125A.

What voltage rating does this circuit breaker support?

This circuit breaker supports a maximum voltage rating of 480V.

How many poles does the CA1-B0-14-912-612-MJ have?

The CA1-B0-14-912-612-MJ is a single-pole circuit breaker.

What type of actuator is used on this breaker?

This breaker uses a manual lever actuator for operation.

Is the CA1-B0-14-912-612-MJ illuminated?

No, the CA1-B0-14-912-612-MJ does not include an illumination feature.

How is the CA1-B0-14-912-612-MJ mounted?

The CA1-B0-14-912-612-MJ is designed for panel mounting.

What trip mechanism does this circuit breaker use?

This circuit breaker utilizes a magnetic hydraulic delay trip mechanism.

CA1-B0-14-912-612-MJ Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA1-B2-12-912-622-MJ
CA1-B2-12-912-622-MJ
Littelfuse Inc.
The Littelfuse Inc. CA1-B2-12-912-622-MJ is a 1-pole magnetic hydraulic delay circuit breaker. It is rated for 125A and 480V, with a Panel Mount type.
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CA1-P2-D2-912-321-MJ
CA1-P2-D2-912-321-MJ
Littelfuse Inc.
The Littelfuse Inc. CA1-P2-D2-912-321-MJ is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 125A current rating.
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