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MA1-B-24-440-1-A26-B-4 Littelfuse MA1-B-24-440-1-A26-B-4 is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 4A and 250V, with a rocker actuator and panel mount.
Mfr Part #:

MA1-B-24-440-1-A26-B-4

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MA1-B-24-440-1-A26-B-4 is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 4A and 250V, with a rocker actuator and panel mount.
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MA1-B-24-440-1-A26-B-4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MA1-B-24-440-1-A26-B-4 Description

Short technical summary and product information.

The Littelfuse MA1-B-24-440-1-A26-B-4 is a single-pole magnetic circuit breaker featuring hydraulic delay for overcurrent protection. It is rated for 4A at 250V, making it suitable for a variety of low-power circuit protection applications.

 

The breaker uses a magnetic (hydraulic delay) mechanism, which provides precise trip characteristics and resistance to nuisance tripping. The rocker actuator allows for easy manual reset and operation. This unit is non-illuminated.

 

Mounting is panel mount, enabling straightforward installation into control panels or equipment enclosures. The compact single-pole design saves space while delivering reliable protection.

MA1-B-24-440-1-A26-B-4 Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse MA1-B-24-440-1-A26-B-4 Magnetic (Hydraulic Delay) Circuit Breaker, 4A, 250V, 1 Pole, Panel Mount, Rocker Actuator
Subcategory: Magnetic Circuit Breaker

MA1-B-24-440-1-A26-B-4 Compliance

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

MA1-B-24-440-1-A26-B-4 Features

  • Rated for 4A at 250V.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with rocker actuator.
  • Non-illuminated design.

MA1-B-24-440-1-A26-B-4 Applications

  • Overcurrent protection in control panels.
  • Power distribution in commercial equipment.
  • Protection for motor control circuits.

MA1-B-24-440-1-A26-B-4 FAQs

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

4A.

What is the voltage rating?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker.

Is the circuit breaker illuminated?

No, it is non-illuminated.

What is the mounting type?

Panel mount.

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MA1-4-14-440-1-A26-7-M
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The Littelfuse Inc. MA1-B-24-440-1-A26-2-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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