AF1-B0-21-450-112-D The Littelfuse Inc. AF1-B0-21-450-112-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AF1-B0-21-450-112-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AF1-B0-21-450-112-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request

AF1-B0-21-450-112-D 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

AF1-B0-21-450-112-D Description

Short technical summary and product information.

This Littelfuse Inc. AF1-B0-21-450-112-D is a single-pole circuit breaker with a current rating of 5A and a voltage rating of 250V. It utilizes a magnetic hydraulic delay mechanism for its tripping characteristic.

 

The breaker is designed for panel mounting and features a rocker actuator. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its suitability for various applications.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. The component is suitable for general circuit protection applications where these specifications are required.

AF1-B0-21-450-112-D Quick Information

Product Type: Circuit Breaker
Series: AF1
Canonical Name: Littelfuse Inc. AF1-B0-21-450-112-D Circuit Breaker

AF1-B0-21-450-112-D Compliance

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

AF1-B0-21-450-112-D Features

  • 5A current rating.
  • 250V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • Rocker actuator.

AF1-B0-21-450-112-D Applications

  • Protects branch circuits in industrial control panels.
  • Suitable for motor and transformer overload protection.
  • Ideal for power distribution and commercial equipment.
  • Used in panel boards and switchgear assemblies.

AF1-B0-21-450-112-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AF1-B0-21-450-112-D?

The continuous current rating is 5A.

What is the voltage rating?

The voltage rating is 250V AC/DC.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has one pole.

What is the mounting type?

The mounting type is panel mount.

What type of actuator does it have?

It features a rocker actuator.

Which safety agencies have approved this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

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