CA3-B0-44-640-121-D The Littelfuse Inc. CA3-B0-44-640-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

CA3-B0-44-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA3-B0-44-640-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

CA3-B0-44-640-121-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-B0-44-640-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA3-B0-44-640-121-D is a magnetic hydraulic delay circuit breaker. It is designed for panel mount applications and offers a robust 40A current rating with a 250V voltage rating.

 

Key electrical specifications include 3 poles and no illumination. The breaker type is magnetic with a hydraulic delay mechanism, providing reliable overcurrent protection. Approval agencies include CCC, CSA, UL, and VDE, indicating compliance with various international standards.

 

The actuator type is a lever for easy operation. This circuit breaker is suitable for applications requiring dependable protection against electrical faults. Its panel mount design ensures straightforward integration into control panels and equipment.

CA3-B0-44-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA3-B0-44-640-121-D Circuit Breaker
Subcategory: Circuit Breaker

CA3-B0-44-640-121-D Compliance

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

CA3-B0-44-640-121-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-B0-44-640-121-D Features

  • 3-pole magnetic hydraulic delay circuit breaker.
  • 40A current rating and 250V voltage rating.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.
  • No illumination feature.

CA3-B0-44-640-121-D Applications

  • Industrial control panel protection.
  • Equipment power distribution.
  • Machine tool safety circuits.
  • Power supply overcurrent protection.

CA3-B0-44-640-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA3-B0-44-640-121-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the CA3-B0-44-640-121-D 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 circuit breaker has 3 poles.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

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