A21-B0-34-430-4A1-E The Littelfuse Inc. A21-B0-34-430-4A1-E is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

A21-B0-34-430-4A1-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-34-430-4A1-E is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request
$ Price Range: $0.99

A21-B0-34-430-4A1-E 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
Storage Temperature
Tape & Reel
Voltage Rating

A21-B0-34-430-4A1-E Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-34-430-4A1-E is a single-pole circuit breaker with a 3A current rating and a 250V voltage rating. It is designed for panel mounting and utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker features a rocker actuator for operation and is classified under the 'Circuit Breakers' category. It is suitable for applications requiring reliable overcurrent protection.

 

Key electrical specifications include a 3A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a rocker, and it does not feature illumination.

 

This component is suitable for various industrial and commercial applications where circuit protection is essential. Its panel mount design facilitates integration into control panels and equipment.

A21-B0-34-430-4A1-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-34-430-4A1-E Circuit Breaker

A21-B0-34-430-4A1-E Compliance

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

A21-B0-34-430-4A1-E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

A21-B0-34-430-4A1-E Features

  • 3A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • Rocker actuator for operation.

A21-B0-34-430-4A1-E Applications

  • Used for overcurrent protection.
  • Suitable for panel integration.
  • Industrial control systems.
  • Equipment power distribution.

A21-B0-34-430-4A1-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the A21-B0-34-430-4A1-E circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the A21-B0-34-430-4A1-E use?

It uses a magnetic breaker type with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What type of actuator is used on this breaker?

The actuator type is a rocker.

Is the A21-B0-34-430-4A1-E RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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