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MA1-B-14-445-1-A12-B-T The Littelfuse Inc. MA1-B-14-445-1-A12-B-T is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 4.5A current rating and 250V voltage rating.
Mfr Part #:

MA1-B-14-445-1-A12-B-T

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-14-445-1-A12-B-T is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 4.5A current rating and 250V voltage rating.
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MA1-B-14-445-1-A12-B-T 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
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MA1-B-14-445-1-A12-B-T Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-14-445-1-A12-B-T is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 4.5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator. It is approved by CCC and UL489A.

 

Key specifications include a 1-pole configuration and no illumination. The mounting type is panel mount, making it suitable for integration into various electrical enclosures and control panels.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. These attributes are based on available data and should be verified.

MA1-B-14-445-1-A12-B-T Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-14-445-1-A12-B-T Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-14-445-1-A12-B-T Compliance

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

MA1-B-14-445-1-A12-B-T Features

  • 4.5A current rating for protection.
  • 250V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Rocker actuator for operation.

MA1-B-14-445-1-A12-B-T Applications

  • Used in control panel assemblies.
  • Suitable for power distribution.
  • Protects electrical circuits.
  • Integrates into equipment enclosures.

MA1-B-14-445-1-A12-B-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-14-445-1-A12-B-T?

4.5A.

What is the voltage rating?

250V.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay) circuit breaker.

What is the mounting type?

Panel mount.

What approvals does the MA1-B-14-445-1-A12-B-T have?

CCC and UL489A.

What is the actuator type?

Rocker actuator.

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