MD1-B-14-620-A-A16-BJ The Littelfuse Inc. MD1-B-14-620-A-A16-BJ is a 1-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 250V. It features a panel mount design with a rocker actuator.
Mfr Part #:

MD1-B-14-620-A-A16-BJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-14-620-A-A16-BJ is a 1-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 250V. It features a panel mount design with a rocker actuator.
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MD1-B-14-620-A-A16-BJ 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
SVHC Present
Voltage Rating

MD1-B-14-620-A-A16-BJ Description

Short technical summary and product information.

This Littelfuse Inc. MD1-B-14-620-A-A16-BJ is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for overcurrent protection and is rated for a maximum current of 20A and a voltage of 250V.

 

The breaker features a rocker actuator for manual operation and has no illumination. It is approved by CCC, TUV, and UL489A, indicating compliance with relevant safety standards. The unit is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Its panel mount design makes it suitable for integration into various electrical enclosures and control panels. The magnetic tripping characteristic provides reliable protection against electrical faults.

MD1-B-14-620-A-A16-BJ Quick Information

Product Type: Circuit Breaker
Series: MD1-B
Canonical Name: Littelfuse Inc. MD1-B-14-620-A-A16-BJ Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-14-620-A-A16-BJ Compliance

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

MD1-B-14-620-A-A16-BJ Features

  • 20A current rating for protection.
  • 250V voltage rating suitable for many applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy integration.
  • Rocker actuator for operation.

MD1-B-14-620-A-A16-BJ Applications

  • Used in control panel assemblies.
  • Suitable for power distribution.
  • Protects electrical circuits.
  • Integrates into equipment chassis.

MD1-B-14-620-A-A16-BJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-14-620-A-A16-BJ circuit breaker?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MD1-B-14-620-A-A16-BJ?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the MD1-B-14-620-A-A16-BJ RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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Littelfuse Inc.
The Littelfuse Inc. MA1-B-10-620-A-A16-B-J is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
View Part
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