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MM1-B-14-620-1-4AA-B-C The Littelfuse Inc. MM1-B-14-620-1-4AA-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-14-620-1-4AA-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-14-620-1-4AA-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MM1-B-14-620-1-4AA-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-14-620-1-4AA-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-14-620-1-4AA-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 20A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

Key electrical characteristics include its 1-pole configuration and a lever actuator. The breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, suitable for a wide range of environmental conditions.

MM1-B-14-620-1-4AA-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-14-620-1-4AA-B-C Circuit Breaker

MM1-B-14-620-1-4AA-B-C Compliance

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

MM1-B-14-620-1-4AA-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mountable design.
  • CCC, CSA, UL1077 approved.

MM1-B-14-620-1-4AA-B-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

MM1-B-14-620-1-4AA-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM1-B-14-620-1-4AA-B-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MM1-B-14-620-1-4AA-B-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the MM1-B-14-620-1-4AA-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL1077.

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