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MA1-B-32-440-1-A27-A-E The Littelfuse Inc. MA1-B-32-440-1-A27-A-E is a magnetic circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-32-440-1-A27-A-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-440-1-A27-A-E is a magnetic circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
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MA1-B-32-440-1-A27-A-E 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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MA1-B-32-440-1-A27-A-E Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-32-440-1-A27-A-E is a magnetic (hydraulic delay) circuit breaker with a 4A current rating and a 250V voltage rating. It is designed for panel mounting and features a rocker actuator.

 

The breaker operates as a single-pole unit and offers a hydraulic delay mechanism for reliable operation. It is suitable for applications requiring precise overcurrent protection.

 

Key specifications include a 4A current rating, 250V voltage rating, and a panel mount type. The actuator is a rocker, and the illumination is none. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited.

MA1-B-32-440-1-A27-A-E Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-32-440-1-A27-A-E Magnetic Circuit Breaker
Subcategory: Magnetic

MA1-B-32-440-1-A27-A-E Compliance

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

MA1-B-32-440-1-A27-A-E Features

  • 4A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Magnetic breaker with hydraulic delay.
  • Rocker actuator for operation.

MA1-B-32-440-1-A27-A-E Applications

  • General purpose circuit protection.
  • Power distribution systems.
  • Industrial control panels.
  • Equipment safety applications.

MA1-B-32-440-1-A27-A-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-32-440-1-A27-A-E circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MA1-B-32-440-1-A27-A-E circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the MA1-B-32-440-1-A27-A-E?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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