MD1-B-30-430-3-A12-B-C The Littelfuse Inc. MD1-B-30-430-3-A12-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-30-430-3-A12-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-30-430-3-A12-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
Stock on Request

MD1-B-30-430-3-A12-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)
Halogen Free
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating

MD1-B-30-430-3-A12-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-30-430-3-A12-B-C, is designed for circuit protection applications. It operates with a current rating of 3A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a single pole configuration. The actuator type is a rocker, and it is designed for panel mounting.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC, CSA, and UL1077.

MD1-B-30-430-3-A12-B-C Quick Information

Product Type: Circuit Breaker
Series: MD1
Canonical Name: Littelfuse Inc. MD1-B-30-430-3-A12-B-C Circuit Breaker

MD1-B-30-430-3-A12-B-C Compliance

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

MD1-B-30-430-3-A12-B-C Features

  • 3A current rating for circuit protection.
  • 250V voltage rating for system compatibility.
  • Magnetic breaker with hydraulic delay.
  • Single pole, rocker actuator design.
  • Panel mount for easy integration.

MD1-B-30-430-3-A12-B-C Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 3A current limit.
  • Ideal for 250V rated electrical circuits.
  • Panel-mounted control applications.

MD1-B-30-430-3-A12-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-30-430-3-A12-B-C?

The current rating is 3A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MD1-B-30-430-3-A12-B-C?

It is a magnetic circuit breaker with hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

Is the actuator illuminated?

No, the actuator is not illuminated.

How is the MD1-B-30-430-3-A12-B-C mounted?

It is panel mounted.

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