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MT1-B-20-420-1-A21-B-C The Littelfuse Inc. MT1-B-20-420-1-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 2A current rating and 250V voltage rating.
Mfr Part #:

MT1-B-20-420-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-20-420-1-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 2A current rating and 250V voltage rating.
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MT1-B-20-420-1-A21-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
SVHC Present
Voltage Rating
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MT1-B-20-420-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-20-420-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection for electrical circuits. The actuator type is push-pull, allowing for easy operation.

 

Key specifications include a 2A current rating and a 250V voltage rating, making it suitable for various applications requiring overcurrent protection. The approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

This circuit breaker is RoHS3 compliant and has an MSL 1 rating. It is designed for applications where robust and dependable circuit protection is essential.

MT1-B-20-420-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MT1-B-20-420-1-A21-B-C Circuit Breaker

MT1-B-20-420-1-A21-B-C Compliance

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

MT1-B-20-420-1-A21-B-C Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mountable design.
  • CCC, CSA, UL1077 approvals.

MT1-B-20-420-1-A21-B-C Applications

  • General overcurrent protection.
  • Industrial control panels.
  • Power distribution units.
  • Equipment safety circuits.

MT1-B-20-420-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MT1-B-20-420-1-A21-B-C?

250V

What current rating is supported?

2A

What type of breaker mechanism does it use?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1

What actuator type is available?

Push-Pull

What mounting style does this circuit breaker have?

Panel Mount

What approvals does this part carry?

CCC, CSA, UL1077

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