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MD1-B-24-630-3-A45-B-C Littelfuse MD1-B-24-630-3-A45-B-C circuit breaker, rated 30A at 250VAC, single pole, magnetic hydraulic delay type with rocker actuator and panel mount.
Mfr Part #:

MD1-B-24-630-3-A45-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MD1-B-24-630-3-A45-B-C circuit breaker, rated 30A at 250VAC, single pole, magnetic hydraulic delay type with rocker actuator and panel mount.
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MD1-B-24-630-3-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
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MD1-B-24-630-3-A45-B-C Description

Short technical summary and product information.

The Littelfuse MD1-B-24-630-3-A45-B-C is a single-pole magnetic circuit breaker with hydraulic delay, rated at 30A and 250V. It features a rocker actuator and is designed for panel mount installation. This circuit breaker is suitable for overcurrent protection in industrial control panels, power distribution, and equipment requiring reliable circuit interruption. It carries approvals from CCC, CSA, and UL1077, indicating compliance with key safety standards. The breaker is non-illuminated.

MD1-B-24-630-3-A45-B-C Quick Information

Product Type: Circuit Breaker
Series: MD1
Canonical Name: MD1-B-24-630-3-A45-B-C Circuit Breaker, 30A, 250V, 1-Pole, Magnetic Hydraulic Delay, Panel Mount, Rocker Actuator
Subcategory: Magnetic Circuit Breaker

MD1-B-24-630-3-A45-B-C Compliance

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

MD1-B-24-630-3-A45-B-C Features

  • Rated 30A at 250VAC for overcurrent protection.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with rocker actuator for easy reset.
  • Approved by CCC, CSA, and UL1077.
  • Non-illuminated design for simple operation.

MD1-B-24-630-3-A45-B-C Applications

  • Overcurrent protection for power distribution panels.
  • Used in industrial control equipment.
  • Suitable for motor branch circuit protection.
  • Ideal for panel board branch circuits.

MD1-B-24-630-3-A45-B-C FAQs

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

30A.

What is the voltage rating?

250V.

What type of circuit breaker is this?

Magnetic hydraulic delay.

How many poles does it have?

1 pole.

What actuator type is used?

Rocker actuator.

What mounting type is supported?

Panel mount.

What safety approvals does it carry?

CCC, CSA, UL1077.

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