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MM1-B-30-440-2-2DB-B-C The Littelfuse Inc. MM1-B-30-440-2-2DB-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-30-440-2-2DB-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-30-440-2-2DB-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MM1-B-30-440-2-2DB-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
Voltage Rating
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MM1-B-30-440-2-2DB-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM1-B-30-440-2-2DB-B-C, is designed for reliable circuit protection. It operates as a magnetic hydraulic delay type, offering a 4A current rating and a 250V voltage rating.

 

The breaker is suitable for panel mount installations and features a lever actuator. It has one pole and no illumination. Approval agencies include CCC, CSA, and UL1077, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 rating, and REACH unaffected status. These specifications make it a suitable component for a range of applications requiring robust circuit protection.

MM1-B-30-440-2-2DB-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-30-440-2-2DB-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-30-440-2-2DB-B-C Compliance

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

MM1-B-30-440-2-2DB-B-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • CCC, CSA, UL1077 approved.

MM1-B-30-440-2-2DB-B-C Applications

  • Used for general circuit protection.
  • Suitable for panel installations.
  • Ideal for 250V power systems.
  • Offers magnetic hydraulic delay.

MM1-B-30-440-2-2DB-B-C FAQs

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

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

It is designed for panel mounting.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

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