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MM1-B-30-450-1-2DB-B-C The Littelfuse Inc. MM1-B-30-450-1-2DB-B-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
Mfr Part #:

MM1-B-30-450-1-2DB-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-30-450-1-2DB-B-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
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MM1-B-30-450-1-2DB-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-30-450-1-2DB-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM1-B-30-450-1-2DB-B-C, is a single-pole device with a 5A current rating and a 250V voltage rating. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker is designed for panel mounting and features a lever actuator. It offers illumination-free operation and is approved by CCC, CSA, and UL1077.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data.

MM1-B-30-450-1-2DB-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-30-450-1-2DB-B-C Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-30-450-1-2DB-B-C Compliance

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

MM1-B-30-450-1-2DB-B-C Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • CCC, CSA, UL1077 approvals.

MM1-B-30-450-1-2DB-B-C Applications

  • Ideal for industrial control panel protection.
  • Used in power distribution equipment.
  • Suitable for overcurrent protection in commercial systems.
  • Protects inductive loads with inrush current tolerance.
  • Applies to equipment requiring UL1077 compliance.

MM1-B-30-450-1-2DB-B-C FAQs

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

5A

What is the voltage rating of this circuit breaker?

250V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1

What approvals does this circuit breaker have?

CCC, CSA, UL1077

What is the actuator type?

Lever

What is the mounting type?

Panel Mount

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