MD1-B-34-450-1-A32-B-C The Littelfuse Inc. MD1-B-34-450-1-A32-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 250V AC voltage rating.
Mfr Part #:

MD1-B-34-450-1-A32-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-450-1-A32-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 250V AC voltage rating.
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MD1-B-34-450-1-A32-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-34-450-1-A32-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-34-450-1-A32-B-C, is a magnetic type with a hydraulic delay mechanism. It is designed for panel mounting and has a 1-pole configuration.

 

The breaker has a current rating of 5A and a voltage rating of 250V AC, with an additional DC voltage rating of 80V. It is approved by CCC, CSA, and UL1077.

 

The actuator type is a rocker, and it does not feature illumination. The RoHS status is reported as RoHS3 Compliant, Moisture Sensitivity Level (MSL) is 1 Unlimited, and REACH status is REACH Unaffected. These compliance statuses are based on existing database information and have not been independently verified by a document.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

MD1-B-34-450-1-A32-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MD1-B-34-450-1-A32-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MD1-B-34-450-1-A32-B-C Compliance

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

MD1-B-34-450-1-A32-B-C Features

  • Magnetic circuit breaker with hydraulic delay.
  • Rated for 5A current and 250V AC.
  • Panel mountable with rocker actuator.
  • 1-pole configuration for basic protection.
  • Approved by CCC, CSA, and UL1077.

MD1-B-34-450-1-A32-B-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Ideal for AC and DC circuits.
  • General industrial control panels.
  • Electrical distribution systems.

MD1-B-34-450-1-A32-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V AC and 80V DC.

What type of circuit breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How is this circuit breaker mounted?

It is panel mounted.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

How many poles does this circuit breaker have?

It has 1 pole.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

MD1-B-34-450-1-A32-B-C Alternate Parts

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MD1-S-34-450-3-A35-B-C
MD1-S-34-450-3-A35-B-C
Littelfuse Inc.
The Littelfuse Inc. MD1-S-34-450-3-A35-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V AC voltage rating.
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