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CA1-B0-34-440-421-D The Littelfuse Inc. CA1-B0-34-440-421-D is a 1-pole circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

CA1-B0-34-440-421-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-34-440-421-D is a 1-pole circuit breaker. It features a 4A current rating and a 250V voltage rating.
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CA1-B0-34-440-421-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-B0-34-440-421-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-34-440-421-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It is approved by CCC, CSA, UL, and VDE agencies, ensuring compliance with various safety standards. The actuator type is a lever, and it does not feature illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is also REACH unaffected. The DK Part Number for this item is 432-CA1-B0-34-440-421-D-ND.

CA1-B0-34-440-421-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-34-440-421-D Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-34-440-421-D Compliance

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

CA1-B0-34-440-421-D Features

  • 4A current rating and 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.
  • RoHS3 compliant and MSL 1.

CA1-B0-34-440-421-D Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in various industrial settings.
  • Meets multiple agency approvals.

CA1-B0-34-440-421-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-34-440-421-D circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the CA1-B0-34-440-421-D?

It is a magnetic breaker with a hydraulic delay.

How is the CA1-B0-34-440-421-D mounted?

It is designed for panel mounting.

What agencies have approved this circuit breaker?

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

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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