CA1-B0-12-640-A21-C The Littelfuse Inc. CA1-B0-12-640-A21-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CA1-B0-12-640-A21-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-12-640-A21-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Stock on Request

CA1-B0-12-640-A21-C 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-B0-12-640-A21-C Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-12-640-A21-C is a single-pole circuit breaker designed for panel mounting. It operates with a 40A current rating and a 480V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. The actuator type is a lever, providing a clear visual indication of its state.

 

This component is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. It features no illumination and is designed for reliable circuit protection in various industrial and commercial settings.

CA1-B0-12-640-A21-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-12-640-A21-C Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-12-640-A21-C Compliance

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

CA1-B0-12-640-A21-C Features

  • 40A current rating for circuit protection.
  • 480V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved for safety.

CA1-B0-12-640-A21-C Applications

  • Industrial control panel applications.
  • Commercial building electrical systems.
  • Power distribution circuits.
  • Machine tool equipment protection.

CA1-B0-12-640-A21-C FAQs

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

The maximum operating voltage is 480V.

What is the current rating of this circuit breaker?

The current rating is 40A.

How many poles does the CA1-B0-12-640-A21-C have?

It has one pole.

What type of actuator is used on this breaker?

It uses a manual lever actuator.

Does this circuit breaker include illumination?

No, it does not feature illumination.

What approval agencies certify this component?

It is certified by UL, CSA, and CCC.

What mounting method is required for installation?

It requires a panel mount installation.

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