CA1-B0-12-450-121-MF The Littelfuse Inc. CA1-B0-12-450-121-MF is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Mfr Part #:

CA1-B0-12-450-121-MF

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-12-450-121-MF is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Stock on Request
$ Price Range: $0.99

CA1-B0-12-450-121-MF 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)
Illumination
Mounting Type
Number of Poles
Voltage Rating

CA1-B0-12-450-121-MF Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-12-450-121-MF is a single-pole circuit breaker with a current rating of 5A and a voltage rating of 480V. It utilizes a magnetic (hydraulic delay) tripping mechanism, providing reliable overcurrent protection.

 

The breaker is designed for panel mounting and features a lever actuator for easy operation. It offers illumination 'None'. The unit is compliant with RoHS3 standards and has a moisture sensitivity level of 1.

 

Key approvals include CCC, CSA, UL489, and VDE, indicating its suitability for a wide range of applications requiring robust circuit protection.

CA1-B0-12-450-121-MF Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-12-450-121-MF Circuit Breaker
Subcategory: Circuit Breakers

CA1-B0-12-450-121-MF Compliance

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

CA1-B0-12-450-121-MF Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CA1-B0-12-450-121-MF Features

  • 5A current rating for overcurrent protection.
  • 480V maximum voltage rating.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL489, and VDE.

CA1-B0-12-450-121-MF Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection
  • Suitable for single-phase circuits
  • Ideal for control panel installations

CA1-B0-12-450-121-MF FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-12-450-121-MF circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is the CA1-B0-12-450-121-MF circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

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