AF1-B0-12-450-434-D The Littelfuse Inc. AF1-B0-12-450-434-D is a single-pole, magnetic circuit breaker. It features a panel mount design and a rocker actuator.
Mfr Part #:

AF1-B0-12-450-434-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AF1-B0-12-450-434-D is a single-pole, magnetic circuit breaker. It features a panel mount design and a rocker actuator.
Stock on Request
$ Price Range: $0.99

AF1-B0-12-450-434-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
Storage Temperature
Tape & Reel
Voltage Rating

AF1-B0-12-450-434-D Description

Short technical summary and product information.

This Littelfuse Inc. AF1-B0-12-450-434-D is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a rocker actuator for operation. The illumination is none. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Approval agencies include CCC, CSA, UL, and VDE. This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

AF1-B0-12-450-434-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AF1-B0-12-450-434-D Circuit Breaker
Subcategory: Circuit Breaker

AF1-B0-12-450-434-D Compliance

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

AF1-B0-12-450-434-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AF1-B0-12-450-434-D Features

  • 5A current rating and 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with rocker actuator.
  • Single pole configuration.
  • RoHS3 compliant and MSL 1.

AF1-B0-12-450-434-D Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in electrical distribution systems.
  • Offers controlled trip characteristics.

AF1-B0-12-450-434-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AF1-B0-12-450-434-D circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AF1-B0-12-450-434-D?

It is a magnetic breaker with a hydraulic delay.

How is the AF1-B0-12-450-434-D mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

AF1-B0-12-450-434-D Alternate Parts

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Littelfuse Inc.
The Littelfuse Inc. AJ1-B0-14-450-514-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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