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MT1-B-20-450-1-A21-B-C The Littelfuse Inc. MT1-B-20-450-1-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) trip mechanism with a 5A current rating and 250V voltage rating.
Mfr Part #:

MT1-B-20-450-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-20-450-1-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) trip mechanism with a 5A current rating and 250V voltage rating.
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MT1-B-20-450-1-A21-B-C 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-20-450-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-20-450-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker has a current rating of 5A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077. The actuator type is push-pull, and it does not feature illumination.

 

Key specifications include a 5A current rating and a 250V voltage rating, making it suitable for various protection applications. The panel mount design facilitates easy integration into equipment. The magnetic trip type offers reliable circuit interruption.

MT1-B-20-450-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MT1-B-20-450-1-A21-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MT1-B-20-450-1-A21-B-C Compliance

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

MT1-B-20-450-1-A21-B-C Features

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

MT1-B-20-450-1-A21-B-C Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Integrates into power distribution units.
  • Applicable for equipment safety.

MT1-B-20-450-1-A21-B-C FAQs

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

The voltage rating is 250V.

What mounting type does this breaker use?

It uses panel mount mounting type.

What is the current rating?

5A.

What type of actuator does this breaker have?

Push-pull actuator.

How many poles does this breaker have?

1 pole.

What approvals does this circuit breaker hold?

CCC, CSA, UL1077.

What is the breaker type?

Magnetic (Hydraulic Delay).

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