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MA1-B-32-420-1-A27-B-E The Littelfuse Inc. MA1-B-32-420-1-A27-B-E is a 1-pole circuit breaker with a 2A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MA1-B-32-420-1-A27-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-420-1-A27-B-E is a 1-pole circuit breaker with a 2A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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MA1-B-32-420-1-A27-B-E 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-32-420-1-A27-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-32-420-1-A27-B-E is a single-pole circuit breaker 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 specific protection characteristics. The actuator is a rocker type, and it does not feature illumination. Approval agencies include CCC, CSA, TUV, and UL.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though these are unverified. The part is also listed with a distributor part number 432-MA1-B-32-420-1-A27-B-E-ND.

MA1-B-32-420-1-A27-B-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-32-420-1-A27-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-32-420-1-A27-B-E Compliance

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

MA1-B-32-420-1-A27-B-E Features

  • 2A current rating and 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with rocker actuator.
  • Approved by CCC, CSA, TUV, UL.
  • Single pole configuration.

MA1-B-32-420-1-A27-B-E Applications

  • Used in power supply input protection.
  • Ideal for industrial control panels.
  • Suitable for equipment with inrush currents.
  • Applied in general-purpose overcurrent protection.

MA1-B-32-420-1-A27-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MA1-B-32-420-1-A27-B-E?

The voltage rating is 250V.

What is the current rating of this circuit breaker?

The current rating is 2A.

How many poles does the MA1-B-32-420-1-A27-B-E have?

It is a 1-pole circuit breaker.

What type of breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What actuator type does this circuit breaker use?

It uses a rocker actuator.

What is the mounting type for this part?

It is designed for panel mount installation.

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