MA1-B-20-450-1-A24-B-D This Littelfuse MA1-B-20-450-1-A24-B-D is a 1-pole magnetic hydraulic delay circuit breaker rated for 5A at 250V. It features a rocker actuator and panel mount design.
Mfr Part #:

MA1-B-20-450-1-A24-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MA1-B-20-450-1-A24-B-D is a 1-pole magnetic hydraulic delay circuit breaker rated for 5A at 250V. It features a rocker actuator and panel mount design.
Stock on Request

MA1-B-20-450-1-A24-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

MA1-B-20-450-1-A24-B-D Description

Short technical summary and product information.

The Littelfuse MA1-B-20-450-1-A24-B-D is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical circuits. It is rated for 5A continuous current at 250V AC/DC, making it suitable for a variety of industrial and commercial applications.

 

The breaker uses a magnetic (hydraulic delay) trip mechanism, which provides precise and reliable overcurrent protection with time delay characteristics. The rocker actuator allows for manual reset and on/off control. This component is panel mounted, offering a secure installation in control panels or equipment enclosures.

 

Approved by CCC, CSA, UL, and VDE, this circuit breaker meets international safety and performance standards. It is non-illuminated and comes in a compact 1-pole form factor. The part is manufactured by Littelfuse Inc., a leading supplier of circuit protection solutions.

MA1-B-20-450-1-A24-B-D Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: MA1-B-20-450-1-A24-B-D Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MA1-B-20-450-1-A24-B-D Compliance

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

MA1-B-20-450-1-A24-B-D Features

  • Rated for 5A continuous current at 250V.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole design with rocker actuator.
  • Panel mount for secure installation.
  • Approved by CCC, CSA, UL, and VDE.

MA1-B-20-450-1-A24-B-D Applications

  • Used in industrial control panels for overcurrent protection.
  • Suitable for commercial equipment requiring reliable circuit interruption.
  • Ideal for applications needing time-delay trip characteristics.
  • Can be integrated into power distribution units.

MA1-B-20-450-1-A24-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 5A.

What is the voltage rating?

The voltage rating is 250V.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does it have?

It has 1 pole.

What actuator type does it use?

It uses a rocker actuator.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, UL, and VDE.

What is the mounting type?

It is panel mounted.

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This Littelfuse MA1-B-24-450-1-A26-7-D is a 5A, 250V single-pole panel mount circuit breaker. It features a magnetic hydraulic delay trip characteristic and a rocker-style actuator without illumination.
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