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Allen Bradley 150-F43NBD SMC-Flex Smart Motor Controller (Soft Starter)

Allen Bradley 150-F43NBD SMC-Flex Smart Motor Controller (Soft Starter).

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ManufacturerAllen Bradley

Part number150-F43NBD

Current Rating 43 A

Input Voltage 200-480V AC (3-phase)

Control Voltage 100-240V AC

Horsepower 400 HP @ 460V AC

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Veteran-owned

CAGE: 9NK75

Solid State Soft Starter Reduces Motor Start Stress Adjustable Overload Protection Internal Bypass 43A Current Rating Open Enclosure Type

Product description

The Allen-Bradley 150-F43NBD is an SMC-Flex Smart Motor Controller, functioning as a solid-state soft starter. It's designed to provide a gradual and controlled start for motors, significantly reducing mechanical stress on equipment and electrical surges on the power system. This controller supports a current rating of 43 A and operates with input line voltages from 200 to 460 V AC in three-phase systems.

This soft starter is suitable for a wide range of applications requiring smooth motor acceleration, such as in pumps, fans, conveyors, and compressors. It offers adjustable trip classes (10, 15, 20) for customized overload protection and features an internal bypass for full voltage operation after startup.

Stanlo Automation offers the Allen-Bradley 150-F43NBD as a reliable surplus industrial component. Source your motor control solutions from us for dependable performance and cost-effective acquisition of quality automation parts.

Technical specifications

Current Rating	43 A
Input Voltage	200-480V AC (3-phase)
Control Voltage	100-240V AC
Horsepower	400 HP @ 460V AC
Trip Classes	10, 15, 20
Enclosure Type	Open
Frequency	50/60 Hz

Common applications

Pump Control

Fan Control

Conveyor Systems

Compressor Starters

Industrial Machinery

Motor Soft Start

Compatible systems

Three-phase AC Induction Motors, 200-480V Power Systems

Also known as

Allen Bradley SMC Flex Soft Starter AB 150-F43NBD 150 F43NBD

Replaces / compatible with

This soft starter is designed to replace traditional direct-on-line (DOL) starters or older soft starter models in applications requiring controlled motor acceleration.

Technical note

Expert tip

The 150-F43NBD features an integrated bypass, which can be activated once the motor reaches full speed, allowing the motor to run directly from the line and reducing heat generation within the controller.

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Frequently asked questions

What is the main benefit of using the Allen Bradley 150-F43NBD soft starter?

The primary benefit of the Allen Bradley 150-F43NBD soft starter is its ability to gradually ramp up motor speed, reducing mechanical shock and electrical inrush current. This extends the life of the motor and connected machinery while minimizing power system disturbances.