MA1-B-12-450-1-A26-2-J The Littelfuse Inc. MA1-B-12-450-1-A26-2-J is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a rocker actuator.
Mfr Part #:

MA1-B-12-450-1-A26-2-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-12-450-1-A26-2-J is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a rocker actuator.
Stock on Request

MA1-B-12-450-1-A26-2-J 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

MA1-B-12-450-1-A26-2-J Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-12-450-1-A26-2-J is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics suitable for various applications. The actuator type is a rocker, offering a clear visual and tactile indication of its state.

 

Key specifications include a 1-pole configuration and no illumination. It is approved by CCC, TUV, and UL489A, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection with a defined delay characteristic. Its panel mount design facilitates integration into control panels and equipment enclosures.

MA1-B-12-450-1-A26-2-J Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-12-450-1-A26-2-J Circuit Breaker

MA1-B-12-450-1-A26-2-J Compliance

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

MA1-B-12-450-1-A26-2-J Features

  • 5A current rating for overcurrent protection.
  • 250V voltage rating for electrical systems.
  • Single pole magnetic hydraulic delay.
  • Panel mount design for easy integration.
  • Rocker actuator for clear operation.

MA1-B-12-450-1-A26-2-J Applications

  • Used in electrical control panels.
  • Suitable for equipment power entry.
  • Provides overcurrent protection.
  • Integrates into industrial machinery.

MA1-B-12-450-1-A26-2-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-12-450-1-A26-2-J circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MA1-B-12-450-1-A26-2-J?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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