MD1-B-34-620-3-A34-B-C The Littelfuse Inc. MD1-B-34-620-3-A34-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MD1-B-34-620-3-A34-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-620-3-A34-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request

MD1-B-34-620-3-A34-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

MD1-B-34-620-3-A34-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-34-620-3-A34-B-C, is designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It has a single pole configuration and a rocker-style actuator for operation. Illumination is not included.

 

Key electrical specifications include a 20A current rating and a 250V voltage rating. The mounting type is panel mount, making it suitable for integration into various enclosures and systems. Approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These designations are based on available data and should be verified for specific applications.

MD1-B-34-620-3-A34-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MD1-B-34-620-3-A34-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MD1-B-34-620-3-A34-B-C Compliance

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

MD1-B-34-620-3-A34-B-C Features

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

MD1-B-34-620-3-A34-B-C Applications

  • Overcurrent protection in electrical panels.
  • Suitable for equipment with high inrush.
  • Used in industrial control systems.
  • Ideal for circuit protection applications.

MD1-B-34-620-3-A34-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 it?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What actuator type does it have?

Rocker

Is the breaker illuminated?

No, it has no illumination.

What mounting type is supported?

Panel mount

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