MD1-B-34-625-3-A45-B-C The Littelfuse Inc. MD1-B-34-625-3-A45-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 25A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-34-625-3-A45-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-625-3-A45-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 25A current rating and a 250V voltage rating.
Stock on Request

MD1-B-34-625-3-A45-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
SVHC Present
Voltage Rating

MD1-B-34-625-3-A45-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MD1-B-34-625-3-A45-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for its operation.

 

The breaker has a current rating of 25A and a voltage rating of 250V. The actuator type is a rocker, and it does not feature illumination. It is classified under the circuit protection category, specifically as a circuit breaker.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this data is considered low confidence and requires verification with official documentation.

MD1-B-34-625-3-A45-B-C Quick Information

Product Type: Circuit Breaker
Series: MD1
Canonical Name: Littelfuse Inc. MD1-B-34-625-3-A45-B-C Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-34-625-3-A45-B-C Compliance

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

MD1-B-34-625-3-A45-B-C Features

  • Rated for 25A continuous current operation.
  • Provides 250V single-pole circuit protection.
  • Features magnetic hydraulic delay trip mechanism.
  • Includes rocker-style manual actuator switch.
  • Designed for direct panel mounting installation.

MD1-B-34-625-3-A45-B-C Applications

  • Protects industrial control panel power circuits.
  • Shields motor starter branches from overloads.
  • Secures transformer secondary output connections.
  • Safeguards distribution boards in commercial buildings.

MD1-B-34-625-3-A45-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-34-625-3-A45-B-C circuit breaker?

The current rating is 25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MD1-B-34-625-3-A45-B-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the MD1-B-34-625-3-A45-B-C circuit breaker mounted?

It is designed for Panel Mount.

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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