MT1-B-14-620-3-A22-B-J The Littelfuse Inc. MT1-B-14-620-3-A22-B-J is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MT1-B-14-620-3-A22-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-620-3-A22-B-J is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MT1-B-14-620-3-A22-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-14-620-3-A22-B-J Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-14-620-3-A22-B-J is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic (hydraulic delay), and it features a push-pull actuator. It has no illumination and is approved by CCC, TUV, and UL489A.

 

Compliance information indicates RoHS3 compliance, MSL 1 unlimited, and REACH unaffected status. The mounting type is panel mount.

MT1-B-14-620-3-A22-B-J Quick Information

Product Type: Circuit Breaker
Series: MT1-B
Canonical Name: Littelfuse Inc. MT1-B-14-620-3-A22-B-J Circuit Breaker
Subcategory: Circuit Breaker

MT1-B-14-620-3-A22-B-J Compliance

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

MT1-B-14-620-3-A22-B-J Features

  • 20A current rating for power protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Single pole, panel mount design.
  • Push-pull actuator for operation.

MT1-B-14-620-3-A22-B-J Applications

  • Protects electrical circuits from overcurrent faults.
  • Suitable for industrial control panel installations.
  • Provides reliable circuit protection in machinery.
  • Ideal for automotive power distribution systems.
  • Used in commercial building electrical panels.

MT1-B-14-620-3-A22-B-J FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum voltage rating?

It supports up to 250 volts.

What mounting type does this breaker use?

It uses a panel mount configuration.

What is the current rating of this circuit breaker?

It is rated for 20 amperes.

How many poles does this breaker have?

This unit has a single pole configuration.

What type of actuator is used on this breaker?

It utilizes a push-pull actuator mechanism.

What certifications does this circuit breaker hold?

It holds CCC, TUV, and UL489A approvals.

MT1-B-14-620-3-A22-B-J Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MT1-B-14-620-A-A23-B-J
MT1-B-14-620-A-A23-B-J
Littelfuse Inc.
Littelfuse MT1-B-14-620-A-A23-B-J is a 20A, 250V single-pole magnetic hydraulic circuit breaker. It features a push-pull actuator and panel mount design.
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