MT1-B-14-450-1-A21-B-J The Littelfuse Inc. MT1-B-14-450-1-A21-B-J is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 5A and 250V. It features a panel mount design.
Mfr Part #:

MT1-B-14-450-1-A21-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-450-1-A21-B-J is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 5A and 250V. It features a panel mount design.
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MT1-B-14-450-1-A21-B-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

MT1-B-14-450-1-A21-B-J Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-14-450-1-A21-B-J is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for overcurrent protection.

 

The breaker has a current rating of 5A and a voltage rating of 250V. The actuator type is push-pull, and it does not feature illumination. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 5A current rating and a 250V voltage rating, making it suitable for various power distribution and control applications. The panel mount design facilitates easy integration into equipment panels.

 

Approval agencies include CCC, TUV, and UL489A, indicating compliance with relevant safety standards. The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics for different load conditions.

MT1-B-14-450-1-A21-B-J Quick Information

Product Type: Circuit Breaker
Series: MT1
Canonical Name: Littelfuse Inc. MT1-B-14-450-1-A21-B-J Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MT1-B-14-450-1-A21-B-J Compliance

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

MT1-B-14-450-1-A21-B-J Features

  • 5A current rating for power control.
  • 250V voltage rating for electrical systems.
  • Panel mount design for easy installation.
  • Magnetic (hydraulic delay) breaker type.
  • RoHS3 compliant for environmental standards.

MT1-B-14-450-1-A21-B-J Applications

  • Suitable for power distribution circuits.
  • Used in control panel applications.
  • Ideal for equipment protection.
  • General purpose circuit protection.

MT1-B-14-450-1-A21-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MT1-B-14-450-1-A21-B-J circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MT1-B-14-450-1-A21-B-J circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this part use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

Is the MT1-B-14-450-1-A21-B-J RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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