MD1-B-34-450-1-A37-B-D The Littelfuse Inc. MD1-B-34-450-1-A37-B-D is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MD1-B-34-450-1-A37-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-34-450-1-A37-B-D is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request

MD1-B-34-450-1-A37-B-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
Voltage Rating

MD1-B-34-450-1-A37-B-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-34-450-1-A37-B-D, is designed for panel mounting. It operates with a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing specific protection characteristics. It has a single pole and a rocker actuator for operation. The illumination is none.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected, though these are currently unverified. Approval agencies include CCC, CSA, UL, and VDE.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

MD1-B-34-450-1-A37-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MD1-B-34-450-1-A37-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-34-450-1-A37-B-D Compliance

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

MD1-B-34-450-1-A37-B-D Features

  • 5A current rating
  • 250V voltage rating
  • Magnetic hydraulic delay breaker type
  • Panel mount mounting type
  • Single pole configuration

MD1-B-34-450-1-A37-B-D Applications

  • Overcurrent protection for power supply circuits
  • Time-delay protection for inductive motor loads
  • Panel-mount circuit breaker for industrial equipment
  • Protection for HVAC and lighting control systems

MD1-B-34-450-1-A37-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-34-450-1-A37-B-D circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MD1-B-34-450-1-A37-B-D use?

It uses a magnetic breaker type with a hydraulic delay.

How is this circuit breaker mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

What is the REACH status for this component?

The REACH status is REACH Unaffected.

MD1-B-34-450-1-A37-B-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AG1-B0-34-450-532-D
AG1-B0-34-450-532-D
Littelfuse Inc.
The Littelfuse Inc. AG1-B0-34-450-532-D is a magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 250V voltage rating.
View Part
MA1-B-34-450-1-A24-B-D
MA1-B-34-450-1-A24-B-D
Littelfuse Inc.
The Littelfuse Inc. MA1-B-34-450-1-A24-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
View Part
MA1-B-34-450-1-A17-A-D
MA1-B-34-450-1-A17-A-D
Littelfuse Inc.
The Littelfuse Inc. MA1-B-34-450-1-A17-A-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
View Part
MA1-B-14-450-1-A16-1-D
MA1-B-14-450-1-A16-1-D
Littelfuse Inc.
The Littelfuse Inc. MA1-B-14-450-1-A16-1-D is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a rocker actuator.
View Part
Home
Account

Categories