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MA1-B-12-620-1-A23-B-M The Littelfuse Inc. MA1-B-12-620-1-A23-B-M is a 1-pole circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-12-620-1-A23-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-12-620-1-A23-B-M is a 1-pole circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MA1-B-12-620-1-A23-B-M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MA1-B-12-620-1-A23-B-M Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-12-620-1-A23-B-M is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator. Approval agencies include CCC, CSA, and UL1077. The illumination is none.

 

This component is RoHS3 compliant, has an MSL of 1 Unlimited, and is REACH Unaffected. Its DK Part Number is 432-MA1-B-12-620-1-A23-B-M-ND.

MA1-B-12-620-1-A23-B-M Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-12-620-1-A23-B-M Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-12-620-1-A23-B-M Compliance

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

MA1-B-12-620-1-A23-B-M Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic breaker with hydraulic delay.
  • Rocker actuator type.

MA1-B-12-620-1-A23-B-M Applications

  • Used in industrial control panel protection.
  • Suitable for power supply overcurrent protection.
  • Applied in branch circuit protection.
  • Ideal for equipment requiring high inrush tolerance.

MA1-B-12-620-1-A23-B-M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-12-620-1-A23-B-M?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MA1-B-12-620-1-A23-B-M mounted?

It is designed for panel mounting.

What type of breaker is the MA1-B-12-620-1-A23-B-M?

It is a magnetic breaker with a hydraulic delay.

What are the approval agencies for this part?

Approval agencies include CCC, CSA, and UL1077.

Does this circuit breaker have illumination?

No, the illumination is none.

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