Mfr Part #:

MA1-B-14-450-1-A22-B-T

This is a 5A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a rocker actuator and panel mount design.

Stock on Request

MA1-B-14-450-1-A22-B-T Description

Short technical summary and product information.

The MA1-B-14-450-1-A22-B-T is a single-pole magnetic (hydraulic delay) circuit breaker manufactured by Littelfuse Inc. It is rated for 5A continuous current and 250V AC/DC, suitable for overcurrent protection in various applications.

This circuit breaker features a rocker actuator type and is not illuminated. It is designed for panel mount installation. The breaker type is magnetic with hydraulic delay, providing precise trip characteristics and immunity to ambient temperature variations.

The component is approved by CCC and UL489A, ensuring compliance with international standards. It is listed as RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited).

MA1-B-14-450-1-A22-B-T Quick Information

Product Type: Circuit Breaker

Series: MA1

Canonical Name: Magnetic (Hydraulic Delay) Circuit Breaker, 5A, 250V, 1 Pole, Rocker Actuator

Subcategory: Hydraulic-Magnetic Circuit Breaker

MA1-B-14-450-1-A22-B-T Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MA1-B-14-450-1-A22-B-T Features

Rated for 5A continuous current at 250V.
Single-pole magnetic (hydraulic delay) breaker.
Rocker actuator for manual operation.
Panel mount design for easy installation.
Approved by CCC and UL489A.

MA1-B-14-450-1-A22-B-T Applications

Used in industrial control panels for overcurrent protection.
Suitable for power distribution in equipment enclosures.
Ideal for applications requiring time-delay trip characteristics.
Can be used in commercial and residential electrical systems.

MA1-B-14-450-1-A22-B-T FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of this circuit breaker?

What is the voltage rating?

250V

What is the breaker type?

Magnetic (Hydraulic Delay)

How many poles does it have?

What is the actuator type?

Rocker

What is the mounting type?

Panel Mount

What approvals does this circuit breaker have?

CCC and UL489A

MA1-B-14-450-1-A22-B-T Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

View All Alternate Parts

MA1-M-14-450-1-A26-2-T

Littelfuse Inc.

Single pole magnetic (hydraulic delay) circuit breaker rated 5A at 250V. Features a rocker actuator and panel mount design.

View Part

Category	Circuit Breakers
Manufacturer Name	Littelfuse Inc.
Actuator Type	Rocker
Approval Agency	CCC, UL489A
Breaker Type	Magnetic (Hydraulic Delay)
Current Rating	5A
Current Rating (Amps)	5A
Illumination	None
Mounting Type	Panel Mount
Number of Poles	1
SVHC Present	Not Present
Voltage Rating	250V