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MD1-B-34-440-1-A46-1-C The Littelfuse Inc. MD1-B-34-440-1-A46-1-C is a 1-pole, panel-mount circuit breaker featuring a magnetic hydraulic delay and a 4A current rating.
Mfr Part #:

MD1-B-34-440-1-A46-1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-440-1-A46-1-C is a 1-pole, panel-mount circuit breaker featuring a magnetic hydraulic delay and a 4A current rating.
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MD1-B-34-440-1-A46-1-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
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MD1-B-34-440-1-A46-1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-34-440-1-A46-1-C, is designed for reliable circuit protection. It operates with a 4A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics. It features a single pole and a rocker actuator for manual operation. The mounting type is panel mount, making it suitable for integration into various enclosures and control panels.

 

Compliance is noted with RoHS3 status, and it has an MSL rating of 1. Approval agencies include CCC, CSA, and UL1077, indicating adherence to relevant safety standards.

MD1-B-34-440-1-A46-1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MD1-B-34-440-1-A46-1-C Circuit Breaker
Subcategory: Circuit Breaker

MD1-B-34-440-1-A46-1-C Compliance

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

MD1-B-34-440-1-A46-1-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic breaker with hydraulic delay.
  • Single pole, panel mount design.
  • Rocker actuator for operation.

MD1-B-34-440-1-A46-1-C Applications

  • Suitable for panel mount installations.
  • Used in electrical control systems.
  • Provides overcurrent protection.
  • Designed for 250V power circuits.

MD1-B-34-440-1-A46-1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-34-440-1-A46-1-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How many poles does the MD1-B-34-440-1-A46-1-C have?

It has 1 pole.

What type of breaker is the MD1-B-34-440-1-A46-1-C?

It is a magnetic breaker with a hydraulic delay.

What is the mounting type for this circuit breaker?

The mounting type is panel mount.

Is the MD1-B-34-440-1-A46-1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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