MA1-B-32-440-1-A22-B-C The Littelfuse Inc. MA1-B-32-440-1-A22-B-C is a magnetic (hydraulic delay) circuit breaker with a 4A current rating and 250V AC/80V DC voltage rating. It is designed for panel mounting.
Mfr Part #:

MA1-B-32-440-1-A22-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-440-1-A22-B-C is a magnetic (hydraulic delay) circuit breaker with a 4A current rating and 250V AC/80V DC voltage rating. It is designed for panel mounting.
Stock on Request

MA1-B-32-440-1-A22-B-C 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
SVHC Present
Voltage Rating

MA1-B-32-440-1-A22-B-C Description

Short technical summary and product information.

This MA1-B-32-440-1-A22-B-C circuit breaker from Littelfuse Inc. is a magnetic type with hydraulic delay functionality. It is rated for 4A current and operates at 250V AC or 80V DC. The breaker features a rocker actuator and a single pole configuration.

 

Designed for panel mounting, this circuit breaker is suitable for various protection applications. It holds approvals from CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The RoHS status is reported as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited, with REACH status as REACH Unaffected.

 

Key specifications include a 4A current rating, 250V AC voltage rating, and 80V DC voltage rating. The breaker type is magnetic with hydraulic delay, and it has a single pole. The actuator type is rocker, and it is designed for panel mounting.

MA1-B-32-440-1-A22-B-C Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: MA1-B-32-440-1-A22-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-32-440-1-A22-B-C Compliance

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

MA1-B-32-440-1-A22-B-C Features

  • Magnetic (hydraulic delay) circuit breaker type.
  • Rated for 4A current and 250V AC/80V DC.
  • Panel mount design with rocker actuator.
  • Approved by CCC, CSA, and UL1077.
  • RoHS3 Compliant and MSL 1 rated.

MA1-B-32-440-1-A22-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel-mounted systems.
  • Used in applications requiring AC/DC power.
  • Designed for reliable circuit interruption.

MA1-B-32-440-1-A22-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The circuit breaker is rated for 4A continuous current.

What voltage ratings does this circuit breaker support?

It is rated for 250V AC and 80V DC.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What approvals does this circuit breaker hold?

It is approved by CCC, CSA, and UL1077.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

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