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MA1-B-14-440-1-A26-2-J The Littelfuse Inc. MA1-B-14-440-1-A26-2-J is a 1-pole magnetic circuit breaker. It offers a 4A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-14-440-1-A26-2-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-14-440-1-A26-2-J is a 1-pole magnetic circuit breaker. It offers a 4A current rating and a 250V voltage rating.
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MA1-B-14-440-1-A26-2-J 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)
Halogen Free
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MA1-B-14-440-1-A26-2-J Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-14-440-1-A26-2-J is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 4A and a voltage rating of 250V. The actuator type is a rocker, and it provides no illumination. Approval agencies include CCC, TUV, and UL489A, indicating compliance with relevant safety standards.

 

This circuit breaker is suitable for applications requiring protection against overcurrents. Its panel mount design facilitates integration into various electrical enclosures and control panels. The RoHS status is compliant with RoHS3 standards, and it has a Moisture Sensitivity Level (MSL) of 1.

MA1-B-14-440-1-A26-2-J Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-14-440-1-A26-2-J Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-14-440-1-A26-2-J Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

MA1-B-14-440-1-A26-2-J Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Single pole magnetic breaker.
  • Panel mount design.
  • RoHS3 compliant.

MA1-B-14-440-1-A26-2-J Applications

  • Provides overcurrent protection in electrical panels.
  • Suitable for panel-mounted equipment protection.
  • Used in 250V circuit protection applications.
  • Protects one pole of a 250V circuit.

MA1-B-14-440-1-A26-2-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of MA1-B-14-440-1-A26-2-J?

250V.

What is the current rating of this circuit breaker?

4A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What actuator type is used?

Rocker.

Is the breaker illuminated?

No, it has no illumination.

What is the mounting type?

Panel mount.

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