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MA1-B-24-440-1-A15-2-D 1-pole magnetic (hydraulic delay) circuit breaker rated 4A at 250V. Rocker actuator, panel mount, non-illuminated. Approved by CCC, CSA, UL, VDE.
Mfr Part #:

MA1-B-24-440-1-A15-2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
1-pole magnetic (hydraulic delay) circuit breaker rated 4A at 250V. Rocker actuator, panel mount, non-illuminated. Approved by CCC, CSA, UL, VDE.
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MA1-B-24-440-1-A15-2-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-A15-2-D Description

Short technical summary and product information.

This is a 1-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection. It is rated for 4A continuous current at 250V. The breaker uses a rocker actuator and is intended for panel mounting. It is non-illuminated. The magnetic hydraulic delay mechanism provides time-delayed tripping for handling inrush currents while maintaining fast response to short circuits. This circuit breaker is certified by CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. It is suitable for use in a variety of industrial and commercial applications requiring reliable circuit protection.

MA1-B-24-440-1-A15-2-D Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: MA1-B-24-440-1-A15-2-D 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MA1-B-24-440-1-A15-2-D Compliance

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

MA1-B-24-440-1-A15-2-D Features

  • Rated for 4A continuous current at 250V.
  • Magnetic hydraulic delay for overcurrent protection.
  • Single-pole design for simple circuit protection.
  • Rocker actuator for manual operation.
  • Panel mount for easy installation.

MA1-B-24-440-1-A15-2-D Applications

  • Used in industrial control panels for circuit protection.
  • Ideal for power distribution equipment.
  • Suitable for motor control circuits requiring inrush tolerance.
  • Applicable in commercial building electrical systems.

MA1-B-24-440-1-A15-2-D FAQs

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

250V.

What is the current rating?

4A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Rocker.

What mounting type is required?

Panel Mount.

What approvals does it have?

CCC, CSA, UL, VDE.

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