CA3-B2-44-640-121-D The Littelfuse Inc. CA3-B2-44-640-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CA3-B2-44-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA3-B2-44-640-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
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CA3-B2-44-640-121-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-B2-44-640-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA3-B2-44-640-121-D is a magnetic hydraulic delay circuit breaker with a 40A current rating and a 480V voltage rating. It is designed for panel mounting and features a lever actuator.

 

With three poles, this circuit breaker is suitable for various protection applications. It has received approvals from CCC, CSA, UL, and VDE, indicating compliance with international safety standards.

 

The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. The REACH status is REACH Unaffected. This component is intended for use in applications requiring reliable circuit protection.

CA3-B2-44-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA3-B2-44-640-121-D Circuit Breaker
Subcategory: Circuit Breaker

CA3-B2-44-640-121-D Compliance

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

CA3-B2-44-640-121-D Features

  • 40A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • 3-pole configuration for multi-circuit applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for reliable tripping.

CA3-B2-44-640-121-D Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel integration.
  • Used in machinery safety circuits.
  • Applicable in commercial building protection.

CA3-B2-44-640-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA3-B2-44-640-121-D?

The current rating is 40A.

What is the voltage rating of the CA3-B2-44-640-121-D?

The voltage rating is 480V.

What type of circuit breaker is the CA3-B2-44-640-121-D?

It is a magnetic circuit breaker with hydraulic delay.

How many poles does the CA3-B2-44-640-121-D have?

It has 3 poles.

What actuator type is used on the CA3-B2-44-640-121-D?

It uses a lever actuator.

What is the mounting type of the CA3-B2-44-640-121-D?

It is panel mounted.

What agency approvals does the CA3-B2-44-640-121-D have?

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

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