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MD1-B-32-620-1-A14-B-C This Littelfuse MD1-B-32-620-1-A14-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 250V. It features a rocker actuator and panel mount design.
Mfr Part #:

MD1-B-32-620-1-A14-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MD1-B-32-620-1-A14-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 250V. It features a rocker actuator and panel mount design.
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MD1-B-32-620-1-A14-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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MD1-B-32-620-1-A14-B-C Description

Short technical summary and product information.

The MD1-B-32-620-1-A14-B-C is a 1-pole circuit breaker from Littelfuse Inc. that uses a magnetic hydraulic delay mechanism for overcurrent protection. Rated at 20A continuous current and 250V voltage, it is suitable for a variety of electrical systems.

 

The breaker features a rocker actuator and is designed for panel mount installation. The hydraulic delay provides time-delay characteristics to tolerate temporary inrush currents while protecting against sustained overloads and short circuits.

 

This device holds approvals from CCC, CSA, and UL1077, making it suitable for global applications requiring supplementary protection.

MD1-B-32-620-1-A14-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Magnetic (Hydraulic Delay) Circuit Breaker, 20A, 250V, 1 Pole, Rocker Actuator
Subcategory: Panel Mount Circuit Breakers

MD1-B-32-620-1-A14-B-C Compliance

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

MD1-B-32-620-1-A14-B-C Features

  • Rated for 20A at 250V.
  • Magnetic hydraulic delay mechanism.
  • 1-pole rocker actuator design.
  • Panel mount installation.
  • CCC, CSA, and UL1077 approved.

MD1-B-32-620-1-A14-B-C Applications

  • Used in industrial control panels.
  • Ideal for overcurrent protection in power supplies.
  • Suitable for single-phase branch circuits.
  • Applied in HVAC equipment.

MD1-B-32-620-1-A14-B-C FAQs

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

20A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What type of actuator does it use?

Rocker.

What is the mounting style?

Panel Mount.

What approvals does this circuit breaker hold?

CCC, CSA, and UL1077.

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