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MA1-B-10-620-3-A22-B-J The Littelfuse Inc. MA1-B-10-620-3-A22-B-J is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MA1-B-10-620-3-A22-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-10-620-3-A22-B-J is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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MA1-B-10-620-3-A22-B-J 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-10-620-3-A22-B-J Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-10-620-3-A22-B-J is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a rocker, and it does not feature illumination.

 

Compliance includes RoHS3, MSL 1, and REACH Unaffected, though these statuses are of low confidence and require verification. Approval agencies include CCC, TUV, and UL489A.

MA1-B-10-620-3-A22-B-J Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse Inc. MA1-B-10-620-3-A22-B-J Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-10-620-3-A22-B-J Compliance

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

MA1-B-10-620-3-A22-B-J Features

  • 20A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay mechanism.
  • Single-pole configuration.

MA1-B-10-620-3-A22-B-J Applications

  • Overcurrent protection in power distribution.
  • Industrial control panel circuit protection.
  • Commercial equipment branch circuit protection.
  • Suitable for high inrush applications.

MA1-B-10-620-3-A22-B-J FAQs

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

250V.

What is the mounting type?

Panel mount.

What is the current rating?

20A.

What is the breaker type?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What approvals does it have?

CCC, TUV, UL489A.

What is the actuator type?

Rocker.

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