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MN1-B-14-420-1-2AA-B-D The Littelfuse Inc. MN1-B-14-420-1-2AA-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a 2A current rating and 250V voltage rating.
Mfr Part #:

MN1-B-14-420-1-2AA-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MN1-B-14-420-1-2AA-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a 2A current rating and 250V voltage rating.
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MN1-B-14-420-1-2AA-B-D 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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MN1-B-14-420-1-2AA-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MN1-B-14-420-1-2AA-B-D is a single-pole circuit breaker featuring a magnetic (hydraulic delay) mechanism. It is suitable for panel mounting applications and has a current rating of 2A with a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever for easy operation. It is approved by multiple agencies including CCC, CSA, UL, and VDE.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. The part number is MN1-B-14-420-1-2AA-B-D, with a DK part number of 432-MN1-B-14-420-1-2AA-B-D-ND.

MN1-B-14-420-1-2AA-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MN1-B-14-420-1-2AA-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MN1-B-14-420-1-2AA-B-D Compliance

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

MN1-B-14-420-1-2AA-B-D Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mountable design.
  • Single pole configuration.

MN1-B-14-420-1-2AA-B-D Applications

  • Overcurrent protection for industrial control panels.
  • Protects motors and transformers from overloads.
  • Used in HVAC equipment and power supplies.
  • Panel mount for distribution boards.
  • Suitable for marine and automotive systems.

MN1-B-14-420-1-2AA-B-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the MN1-B-14-420-1-2AA-B-D circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MN1-B-14-420-1-2AA-B-D use?

It uses a magnetic (hydraulic delay) mechanism.

How is this circuit breaker mounted?

It is designed for panel mounting.

How many poles does this circuit breaker have?

This is a single pole circuit breaker.

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