CA3-B0-24-640-321-D The Littelfuse Inc. CA3-B0-24-640-321-D is a 3-pole circuit breaker with a 40A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

CA3-B0-24-640-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA3-B0-24-640-321-D is a 3-pole circuit breaker with a 40A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

CA3-B0-24-640-321-D 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

CA3-B0-24-640-321-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CA3-B0-24-640-321-D, is designed for circuit protection applications. It operates at a voltage rating of 250V and has a current rating of 40A.

 

The breaker type is magnetic with a hydraulic delay, offering reliable performance. It features a 3-pole configuration and a lever actuator for easy operation. The mounting type is panel mount, making it suitable for integration into various systems.

 

This component is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its compliance with various safety standards. It has a RoHS3 Compliant status and an MSL of 1 Unlimited.

CA3-B0-24-640-321-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA3-B0-24-640-321-D Circuit Breaker

CA3-B0-24-640-321-D Compliance

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

CA3-B0-24-640-321-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CA3-B0-24-640-321-D Features

  • 40A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • 3-pole configuration for multi-circuit control.
  • Panel mount type for easy integration.

CA3-B0-24-640-321-D Applications

  • Used in electrical distribution panels
  • Protects circuits from overloads
  • Suitable for industrial control systems
  • Ideal for panel-mounted installations

CA3-B0-24-640-321-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA3-B0-24-640-321-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the CA3-B0-24-640-321-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 3 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

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The Littelfuse Inc. CA3-B0-46-640-121-D is a 3-pole circuit breaker. It features a magnetic hydraulic delay mechanism and panel mount capability.
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