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MA1-B-22-420-1-A24-B-D The Littelfuse Inc. MA1-B-22-420-1-A24-B-D is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MA1-B-22-420-1-A24-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-22-420-1-A24-B-D is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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MA1-B-22-420-1-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
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MA1-B-22-420-1-A24-B-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MA1-B-22-420-1-A24-B-D, is designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It has a single pole and a rocker-style actuator for operation. Illumination is not included.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are noted as low confidence. Approval agencies listed are CCC, CSA, UL, and VDE.

MA1-B-22-420-1-A24-B-D Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse Inc. MA1-B-22-420-1-A24-B-D Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-22-420-1-A24-B-D Compliance

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

MA1-B-22-420-1-A24-B-D Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • Rocker actuator.

MA1-B-22-420-1-A24-B-D Applications

  • Overcurrent protection for power supplies
  • Used in industrial control panels
  • Suitable for marine electrical systems
  • Protects telecommunications equipment
  • Ideal for automotive auxiliary circuits

MA1-B-22-420-1-A24-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-22-420-1-A24-B-D?

2A.

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 not illuminated.

What is the mounting type?

Panel mount.

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