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MT1-T-14-620-1-A21-B-J Single-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 250V. Panel mount with push-pull actuator.
Mfr Part #:

MT1-T-14-620-1-A21-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 250V. Panel mount with push-pull actuator.
Stock on Request

MT1-T-14-620-1-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
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MT1-T-14-620-1-A21-B-J Description

Short technical summary and product information.

The Littelfuse MT1-T-14-620-1-A21-B-J is a single-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection. It is rated for 20A continuous current at 250VAC. The breaker features a hydraulic-magnetic mechanism that provides time-delay characteristics, allowing for transient currents without nuisance tripping. The push-pull actuator offers manual reset and switching. This panel-mount device is suitable for a variety of industrial and commercial applications where reliable circuit protection is required. The unit is approved by CCC, TUV, and UL489A, ensuring compliance with international safety standards. The non-illuminated design simplifies installation and reduces power consumption.

MT1-T-14-620-1-A21-B-J Quick Information

Product Type: Circuit Breaker
Series: MT1-T
Canonical Name: Littelfuse Inc. MT1-T-14-620-1-A21-B-J Circuit Breaker

MT1-T-14-620-1-A21-B-J Compliance

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

MT1-T-14-620-1-A21-B-J Features

  • Rated for 20A continuous current at 250VAC.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mountable with push-pull actuator.
  • Approved to CCC, TUV, and UL489A.
  • Non-illuminated design for simple installation.

MT1-T-14-620-1-A21-B-J Applications

  • Branch circuit protection in industrial control panels.
  • Overcurrent protection for power distribution systems.
  • Manual reset for equipment protection applications.
  • Suitable for marine and RV electrical systems.
  • Panel mount circuit protection for machinery.

MT1-T-14-620-1-A21-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MT1-T-14-620-1-A21-B-J?

20A.

What is the voltage rating of the MT1-T-14-620-1-A21-B-J?

250V.

What type of circuit breaker is the MT1-T-14-620-1-A21-B-J?

Magnetic (Hydraulic Delay).

How many poles does the MT1-T-14-620-1-A21-B-J have?

1.

What is the actuator type of the MT1-T-14-620-1-A21-B-J?

Push-Pull.

What is the mounting type of the MT1-T-14-620-1-A21-B-J?

Panel Mount.

What approvals does the MT1-T-14-620-1-A21-B-J hold?

CCC, TUV, UL489A.

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This is a 20A, 250V single-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It features a push-pull actuator and panel mount design.
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