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MD1-B-34-620-1-A33-B-C The Littelfuse Inc. MD1-B-34-620-1-A33-B-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-34-620-1-A33-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-620-1-A33-B-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MD1-B-34-620-1-A33-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-34-620-1-A33-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-34-620-1-A33-B-C, is designed for circuit protection applications. It operates as a 1-pole magnetic hydraulic delay breaker with a current rating of 20A and a voltage rating of 250V.

 

The breaker is designed for panel mounting and features a rocker actuator. It has an illumination rating of 'None'. The device is RoHS3 compliant and has an MSL rating of 1 Unlimited, with REACH status as Unaffected.

 

Approval agencies for this circuit breaker include CCC, CSA, and UL1077, indicating its suitability for various industrial and commercial applications requiring reliable overcurrent protection.

MD1-B-34-620-1-A33-B-C Quick Information

Product Type: Circuit Breaker
Series: MD1
Canonical Name: Littelfuse Inc. MD1-B-34-620-1-A33-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MD1-B-34-620-1-A33-B-C Compliance

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

MD1-B-34-620-1-A33-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • Rocker actuator.

MD1-B-34-620-1-A33-B-C Applications

  • Used for overcurrent protection.
  • Suitable for panel integration.
  • Industrial control systems.
  • Power distribution units.

MD1-B-34-620-1-A33-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MD1-B-34-620-1-A33-B-C circuit breaker?

20A

What is the voltage rating?

250V

How many poles does this circuit breaker have?

1

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What is the actuator type?

Rocker

What mounting type does it support?

Panel Mount

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