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MA1-B-22-475-1-A27-B-D The Littelfuse MA1-B-22-475-1-A27-B-D is a 1-pole circuit breaker with a 7.5A current rating and 250V voltage rating. It features a panel mount design and a magnetic (hydraulic delay) breaker type.
Mfr Part #:

MA1-B-22-475-1-A27-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MA1-B-22-475-1-A27-B-D is a 1-pole circuit breaker with a 7.5A current rating and 250V voltage rating. It features a panel mount design and a magnetic (hydraulic delay) breaker type.
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MA1-B-22-475-1-A27-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-22-475-1-A27-B-D Description

Short technical summary and product information.

This Littelfuse MA1-B-22-475-1-A27-B-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 7.5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. The actuator type is a rocker, providing a clear manual interface for operation. It does not feature illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is REACH unaffected. Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance for various markets.

MA1-B-22-475-1-A27-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-22-475-1-A27-B-D Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-22-475-1-A27-B-D Compliance

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

MA1-B-22-475-1-A27-B-D Features

  • Panel mount circuit breaker.
  • 7.5A current rating.
  • 250V voltage rating.
  • Magnetic (hydraulic delay) type.
  • 1-pole configuration.

MA1-B-22-475-1-A27-B-D Applications

  • Overcurrent protection for industrial control panels.
  • Branch circuit protection in power distribution.
  • Equipment protection in commercial appliances.
  • Suitable for high inrush current applications.

MA1-B-22-475-1-A27-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-22-475-1-A27-B-D circuit breaker?

The current rating is 7.5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MA1-B-22-475-1-A27-B-D circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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