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MT1-B-14-620-A-A21-B-M The Littelfuse Inc. MT1-B-14-620-A-A21-B-M is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MT1-B-14-620-A-A21-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-620-A-A21-B-M is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MT1-B-14-620-A-A21-B-M 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-14-620-A-A21-B-M Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-14-620-A-A21-B-M is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and the actuator type is push-pull. It is approved by CCC, CSA, and UL1077.

 

This component is RoHS3 compliant and has an MSL of 1. It is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

MT1-B-14-620-A-A21-B-M Quick Information

Product Type: Circuit Breaker
Series: MT1-B
Canonical Name: Littelfuse Inc. MT1-B-14-620-A-A21-B-M Circuit Breaker
Subcategory: Circuit Breaker

MT1-B-14-620-A-A21-B-M Compliance

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

MT1-B-14-620-A-A21-B-M Features

  • 20A current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL1077.

MT1-B-14-620-A-A21-B-M Applications

  • Used in power distribution systems.
  • Suitable for industrial equipment.
  • Applicable in control panels.
  • Provides overcurrent protection.

MT1-B-14-620-A-A21-B-M FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MT1-B-14-620-A-A21-B-M?

250V.

What is the mounting type?

Panel mount.

What is the current rating?

20A.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Push-pull.

What approvals does it have?

CCC, CSA, UL1077.

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