MD2-B-64-420-1-A42-2-D The Littelfuse Inc. MD2-B-64-420-1-A42-2-D is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MD2-B-64-420-1-A42-2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD2-B-64-420-1-A42-2-D is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MD2-B-64-420-1-A42-2-D 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

MD2-B-64-420-1-A42-2-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD2-B-64-420-1-A42-2-D, is designed for circuit protection applications. It operates with a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. It features a panel mount design and a rocker actuator for ease of use. The unit has two poles and is approved by CCC, CSA, UL, and VDE.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for various industrial and commercial applications requiring robust circuit protection.

MD2-B-64-420-1-A42-2-D Quick Information

Product Type: Circuit Breaker
Series: MD2-B
Canonical Name: Littelfuse Inc. MD2-B-64-420-1-A42-2-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD2-B-64-420-1-A42-2-D Compliance

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

MD2-B-64-420-1-A42-2-D Features

  • 2A current rating for protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, VDE.

MD2-B-64-420-1-A42-2-D Applications

  • Overcurrent protection in industrial control panels.
  • Used in power distribution units.
  • Ideal for motor control circuits.
  • Protects against sustained overloads and short circuits.
  • Suitable for commercial and residential electrical systems.

MD2-B-64-420-1-A42-2-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD2-B-64-420-1-A42-2-D circuit breaker?

The current rating is 2A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the MD2-B-64-420-1-A42-2-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for this component?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, UL, and VDE.

MD2-B-64-420-1-A42-2-D Alternate Parts

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MA2-B-24-420-1-A36-2-D
MA2-B-24-420-1-A36-2-D
Littelfuse Inc.
The Littelfuse Inc. MA2-B-24-420-1-A36-2-D is a 2-pole magnetic hydraulic delay circuit breaker. It features a 2A current rating and 250V voltage rating.
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