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MT1-B-14-450-3-A21-B-E The Littelfuse Inc. MT1-B-14-450-3-A21-B-E is a single-pole, panel-mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MT1-B-14-450-3-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-450-3-A21-B-E is a single-pole, panel-mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MT1-B-14-450-3-A21-B-E 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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MT1-B-14-450-3-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-14-450-3-A21-B-E is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-pull actuator. The illumination is none.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are currently unverified.

 

Key specifications include a 5A current rating and 250V voltage rating, making it suitable for various protection applications.

MT1-B-14-450-3-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MT1
Canonical Name: Littelfuse Inc. MT1-B-14-450-3-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MT1-B-14-450-3-A21-B-E Compliance

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

MT1-B-14-450-3-A21-B-E Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole configuration.

MT1-B-14-450-3-A21-B-E Applications

  • Used in industrial control panels for overcurrent protection.
  • Suitable for automotive auxiliary circuits.
  • Ideal for power distribution in commercial equipment.
  • Provides protection for motors and transformers.

MT1-B-14-450-3-A21-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MT1-B-14-450-3-A21-B-E?

The current rating is 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MT1-B-14-450-3-A21-B-E?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type?

The actuator type is push-pull.

What is the mounting type for this circuit breaker?

It is designed for panel mount.

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