CA1-B2-56-640-321-MG The Littelfuse Inc. CA1-B2-56-640-321-MG is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CA1-B2-56-640-321-MG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B2-56-640-321-MG is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CA1-B2-56-640-321-MG 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
Storage Temperature
Tape & Reel
Voltage Rating

CA1-B2-56-640-321-MG Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B2-56-640-321-MG is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 480V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It is approved by CCC, CSA, and UL489 standards.

 

Key specifications include a lever actuator and no illumination. The RoHS status is reported as RoHS3 Compliant, with an MSL of 1 Unlimited and REACH status as Unaffected. These compliance details should be verified.

CA1-B2-56-640-321-MG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B2-56-640-321-MG Circuit Breaker
Subcategory: Circuit Breaker

CA1-B2-56-640-321-MG Compliance

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

CA1-B2-56-640-321-MG Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CA1-B2-56-640-321-MG Features

  • 40A current rating for protection.
  • 480V voltage rating for power systems.
  • Panel mount for easy installation.
  • Magnetic hydraulic delay for reliable tripping.
  • CCC, CSA, UL489 approved.

CA1-B2-56-640-321-MG Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

CA1-B2-56-640-321-MG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B2-56-640-321-MG circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is the CA1-B2-56-640-321-MG 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.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, and UL489.

How many poles does the CA1-B2-56-640-321-MG have?

It has 1 pole.

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The Littelfuse Inc. CA1-B2-16-640-612-BG is a 1-pole circuit breaker rated for 40A and 480V. It features a panel mount design and a magnetic hydraulic delay trip mechanism.
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