CA2-B0-42-640-121-D The Littelfuse Inc. CA2-B0-42-640-121-D is a 2-pole circuit breaker featuring a 40A current rating and 250V voltage rating. It is designed for panel mounting.
Mfr Part #:

CA2-B0-42-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA2-B0-42-640-121-D is a 2-pole circuit breaker featuring a 40A current rating and 250V voltage rating. It is designed for panel mounting.
Stock on Request
$ Price Range: $0.99

CA2-B0-42-640-121-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

CA2-B0-42-640-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA2-B0-42-640-121-D is a magnetic (hydraulic delay) circuit breaker with a 40A current rating and a 250V voltage rating. It is a 2-pole device designed for panel mounting and features a lever actuator.

 

Key electrical specifications include a 40A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, providing specific protection characteristics. It has two poles for circuit control.

 

The mounting type is panel mount, making it suitable for integration into control panels and enclosures. The actuator type is a lever, offering a clear visual indication of the breaker's state.

 

Compliance information indicates RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1. REACH status is unaffected.

CA2-B0-42-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA2-B0-42-640-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

CA2-B0-42-640-121-D Compliance

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

CA2-B0-42-640-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CA2-B0-42-640-121-D Features

  • 40A current rating for robust protection.
  • 250V voltage rating for versatile use.
  • 2-pole configuration for circuit control.
  • Panel mount for easy integration.
  • Magnetic (hydraulic delay) breaker type.

CA2-B0-42-640-121-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • General purpose circuit protection.

CA2-B0-42-640-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA2-B0-42-640-121-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How many poles does the CA2-B0-42-640-121-D have?

It has 2 poles.

What type of mounting is supported?

It supports panel mounting.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL)?

The MSL is 1 Unlimited.

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