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MA1-B-24-440-1-A26-B-D The Littelfuse Inc. MA1-B-24-440-1-A26-B-D is a 1-pole magnetic hydraulic delay circuit breaker. It offers a 4A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-24-440-1-A26-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-24-440-1-A26-B-D is a 1-pole magnetic hydraulic delay circuit breaker. It offers a 4A current rating and a 250V voltage rating.
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MA1-B-24-440-1-A26-B-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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MA1-B-24-440-1-A26-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-24-440-1-A26-B-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

Key electrical specifications include a current rating of 4A and a voltage rating of 250V. The actuator type is a rocker, and it does not feature illumination. Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance.

 

This circuit breaker is RoHS3 compliant and has an MSL rating of 1. It is suitable for applications requiring reliable overcurrent protection with specific delay characteristics.

MA1-B-24-440-1-A26-B-D Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-24-440-1-A26-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MA1-B-24-440-1-A26-B-D Compliance

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

MA1-B-24-440-1-A26-B-D Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • Rocker actuator.

MA1-B-24-440-1-A26-B-D Applications

  • Protects circuits in industrial control panels.
  • Suitable for power distribution equipment.
  • Used in low-voltage electrical systems.
  • Provides overcurrent protection in machinery.

MA1-B-24-440-1-A26-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What type of actuator does this circuit breaker use?

This circuit breaker uses a rocker actuator.

Is this circuit breaker illuminated?

No, this circuit breaker is not illuminated.

What approvals does this circuit breaker have?

This circuit breaker is approved by CCC, CSA, UL, and VDE.

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