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MA1-B-14-490-1-A12-B-T Magnetic circuit breaker from Littelfuse, rated 9A at 250V, single pole, with rocker actuator and panel mount design.
Mfr Part #:

MA1-B-14-490-1-A12-B-T

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Magnetic circuit breaker from Littelfuse, rated 9A at 250V, single pole, with rocker actuator and panel mount design.
Stock on Request

MA1-B-14-490-1-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
Voltage Rating
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MA1-B-14-490-1-A12-B-T Description

Short technical summary and product information.

This is a 1-pole magnetic circuit breaker with hydraulic delay, rated 9A at 250V. It features a rocker actuator and is designed for panel mount installation. The breaker is approved by CCC and UL489A, indicating suitability for various applications requiring overcurrent protection. The non-illuminated rocker provides simple on/off control. The magnetic hydraulic delay offers reliable trip characteristics. This breaker is typically used in power distribution, industrial equipment, and other applications where circuit protection is needed. The panel mount design allows for easy integration into enclosures.

MA1-B-14-490-1-A12-B-T Quick Information

Product Type: Circuit Breaker
Canonical Name: MA1-B-14-490-1-A12-B-T Magnetic Circuit Breaker, 9A, 250V, 1 Pole, Rocker Actuator, Panel Mount
Subcategory: Magnetic Circuit Breaker

MA1-B-14-490-1-A12-B-T Compliance

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

MA1-B-14-490-1-A12-B-T Features

  • Rated 9A at 250V AC/DC.
  • Single-pole magnetic hydraulic delay design.
  • Rocker actuator for simple on/off control.
  • Panel mount installation for easy integration.
  • Approved to UL489A and CCC standards.

MA1-B-14-490-1-A12-B-T Applications

  • Overcurrent protection for industrial control panels.
  • Used in power distribution equipment.
  • Suitable for motor branch circuit protection.
  • Ideal for lighting control systems.

MA1-B-14-490-1-A12-B-T FAQs

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

250V.

What is the mounting type?

Panel Mount.

What is the current rating?

9A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What type of actuator does this breaker have?

Rocker.

What approvals does this circuit breaker have?

CCC, UL489A.

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