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MA1-B-64-620-1-A21-B-C The Littelfuse Inc. MA1-B-64-620-1-A21-B-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 250V. It features a panel mount design and a rocker actuator.
Mfr Part #:

MA1-B-64-620-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-64-620-1-A21-B-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 250V. It features a panel mount design and a rocker actuator.
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MA1-B-64-620-1-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
Voltage Rating
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MA1-B-64-620-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-64-620-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and has a current rating of 20A with a voltage rating of 250V.

 

The breaker features a rocker actuator for operation and is suitable for applications requiring reliable overcurrent protection. Its construction is designed for durability and consistent performance in various environments.

 

Key specifications include a 20A current rating, 250V voltage rating, and a single-pole configuration. The mounting type is panel mount, and the actuator type is rocker. It is classified under the breaker type 'Magnetic (Hydraulic Delay)'.

MA1-B-64-620-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-64-620-1-A21-B-C Magnetic (Hydraulic Delay) Circuit Breaker

MA1-B-64-620-1-A21-B-C Compliance

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

MA1-B-64-620-1-A21-B-C Features

  • 20A current rating for reliable protection.
  • 250V voltage rating for versatile applications.
  • Panel mount design for easy installation.
  • Magnetic (hydraulic delay) breaker type.
  • Single-pole configuration for basic circuits.

MA1-B-64-620-1-A21-B-C Applications

  • Used in circuit protection panels.
  • Suitable for industrial control equipment.
  • Ideal for power distribution systems.
  • For use in motor protection circuits.
  • Deployed in telecommunications power supplies.

MA1-B-64-620-1-A21-B-C FAQs

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

250V.

What is the mounting type?

Panel mount.

What is the current rating?

20A.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type is used?

Rocker actuator.

Is the breaker illuminated?

No, it is non-illuminated.

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