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MA1-B-34-620-1-A22-2-C The Littelfuse Inc. MA1-B-34-620-1-A22-2-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
Mfr Part #:

MA1-B-34-620-1-A22-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-34-620-1-A22-2-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
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MA1-B-34-620-1-A22-2-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-34-620-1-A22-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-34-620-1-A22-2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) tripping mechanism, providing a reliable protection solution.

 

The breaker has a current rating of 20A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077, ensuring compliance with various safety standards. The actuator type is a rocker, and it does not feature illumination.

 

This component is RoHS3 compliant and has an MSL of 1 Unlimited. It is suitable for applications requiring robust circuit protection with a panel mount form factor.

MA1-B-34-620-1-A22-2-C Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-34-620-1-A22-2-C Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-34-620-1-A22-2-C Compliance

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

MA1-B-34-620-1-A22-2-C Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL1077 approved.

MA1-B-34-620-1-A22-2-C Applications

  • Used in industrial control panel protection.
  • Suitable for power distribution branch circuits.
  • Ideal for motor and transformer overload protection.
  • Applied in commercial equipment requiring UL1077 compliance.
  • Installed in panel-mount cutout openings.

MA1-B-34-620-1-A22-2-C FAQs

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

20A

What is the voltage rating of the MA1-B-34-620-1-A22-2-C?

250V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What type of actuator does it use?

Rocker actuator

What mounting method is used?

Panel mount

What agency approvals does the breaker hold?

CCC, CSA, UL1077

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