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MA1-B-30-440-1-A26-B-C The Littelfuse Inc. MA1-B-30-440-1-A26-B-C is a magnetic circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-30-440-1-A26-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-30-440-1-A26-B-C is a magnetic circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MA1-B-30-440-1-A26-B-C 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-30-440-1-A26-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-30-440-1-A26-B-C is a single-pole magnetic 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, and it features a rocker actuator. It is approved by CCC, CSA, and UL1077.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected.

MA1-B-30-440-1-A26-B-C Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-30-440-1-A26-B-C Magnetic Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MA1-B-30-440-1-A26-B-C Compliance

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

MA1-B-30-440-1-A26-B-C Features

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

MA1-B-30-440-1-A26-B-C Applications

  • Protects control panels from electrical overloads.
  • Safeguards industrial machinery power circuits.
  • Provides branch circuit protection in enclosures.
  • Filters transient inrush currents in motor systems.
  • Ensures safe operation in commercial equipment.

MA1-B-30-440-1-A26-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-30-440-1-A26-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MA1-B-30-440-1-A26-B-C?

It is a magnetic circuit breaker with a hydraulic delay.

How is the MA1-B-30-440-1-A26-B-C circuit breaker mounted?

It is designed for panel mounting.

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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