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CA1-B0-12-640-122-D The Littelfuse Inc. CA1-B0-12-640-122-D is a 1-pole circuit breaker rated for 40A and 480V. It features a magnetic hydraulic delay and panel mount design.
Mfr Part #:

CA1-B0-12-640-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-12-640-122-D is a 1-pole circuit breaker rated for 40A and 480V. It features a magnetic hydraulic delay and panel mount design.
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CA1-B0-12-640-122-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
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CA1-B0-12-640-122-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-12-640-122-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 480V, utilizing a magnetic hydraulic delay mechanism for protection.

 

The breaker type is Magnetic (Hydraulic Delay), and it has a lever actuator for operation. It is approved by CCC, CSA, UL, and VDE agencies, indicating compliance with various safety standards.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. Its mounting type is Panel Mount, and the actuator type is a Lever. Illumination is not provided.

CA1-B0-12-640-122-D Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: Littelfuse Inc. CA1-B0-12-640-122-D Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-12-640-122-D Compliance

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

CA1-B0-12-640-122-D Features

  • 40A current rating for robust protection.
  • 480V voltage rating for industrial applications.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL, and VDE.

CA1-B0-12-640-122-D Applications

  • Ideal for power distribution circuits.
  • Suitable for industrial control panels.
  • Used in equipment requiring overcurrent protection.
  • General purpose circuit protection needs.

CA1-B0-12-640-122-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-12-640-122-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker is the CA1-B0-12-640-122-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

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

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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