A21-B0-34-450-4A1-E The Littelfuse Inc. A21-B0-34-450-4A1-E is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.
Mfr Part #:

A21-B0-34-450-4A1-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-34-450-4A1-E is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.
Stock on Request
$ Price Range: $0.99

A21-B0-34-450-4A1-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-B0-34-450-4A1-E Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-34-450-4A1-E is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism.

 

Key electrical specifications include a current rating of 5A and a voltage rating of 250V. The actuator type is a rocker, and it does not feature illumination.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection. Its panel mount design facilitates integration into various electrical enclosures and systems.

A21-B0-34-450-4A1-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-34-450-4A1-E Circuit Breaker

A21-B0-34-450-4A1-E Compliance

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

A21-B0-34-450-4A1-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-B0-34-450-4A1-E Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • Single pole configuration.

A21-B0-34-450-4A1-E Applications

  • Suitable for circuit protection in electronic devices.
  • Used in industrial control panels for overload protection.
  • Ideal for residential and commercial electrical systems.
  • Applicable in power distribution and safety circuits.

A21-B0-34-450-4A1-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the A21-B0-34-450-4A1-E circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the A21-B0-34-450-4A1-E?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the A21-B0-34-450-4A1-E RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

Home
Account

Categories