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MD1-B-12-420-3-A35-B-C The Littelfuse Inc. MD1-B-12-420-3-A35-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-12-420-3-A35-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-12-420-3-A35-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MD1-B-12-420-3-A35-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
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Voltage Rating
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MD1-B-12-420-3-A35-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-12-420-3-A35-B-C, is designed for circuit protection applications. It operates with a 2A current rating and a 250V voltage rating.

 

The breaker features a magnetic (hydraulic delay) type with a rocker actuator and a panel mount configuration. It has a single pole and no illumination.

 

Key specifications include a 2A current rating and a 250V voltage rating, making it suitable for various electrical systems. The mounting type is panel mount, and the actuator is a rocker style.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified.

MD1-B-12-420-3-A35-B-C Quick Information

Product Type: Circuit Breaker
Series: MD1-B
Canonical Name: Littelfuse Inc. MD1-B-12-420-3-A35-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-12-420-3-A35-B-C Compliance

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

MD1-B-12-420-3-A35-B-C Features

  • 2A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Panel mount with rocker actuator.
  • Magnetic hydraulic delay breaker type.
  • Single pole configuration.

MD1-B-12-420-3-A35-B-C Applications

  • Used in general electrical protection.
  • Suitable for control panel integration.
  • Applicable in systems requiring 2A current.
  • Designed for 250V rated circuits.

MD1-B-12-420-3-A35-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-12-420-3-A35-B-C circuit breaker?

The current rating is 2A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

How is the MD1-B-12-420-3-A35-B-C circuit breaker mounted?

It is a panel mount type.

What type of delay does this circuit breaker use?

It uses a Magnetic (Hydraulic Delay).

How many poles does the MD1-B-12-420-3-A35-B-C have?

It has 1 pole.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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