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Allen-Bradley S50403 Driver Board for 1334 Series AC Drives, 30–50 HP Motor Control

SKU: NO101094
Model: S50403
Product Condition: New - Open Box
$49.95

Allen-Bradley S50403 driver board designed for 1334 series AC drives, supporting 30–50 HP motor control. This replacement PCB regulates motor speed and torque through controlled voltage and frequency output.

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Estimated delivery: 3 days
One year warranty
Free return within 30 days of purchase.
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Product Description

Allen-Bradley S50403 Driver Board for 1334 Series 30–50 HP Drives

The Allen-Bradley S50403 driver board is a dedicated motor control PCB engineered for use within Allen-Bradley 1334 series AC drives. Designed to support 30, 40, and 50 horsepower motor configurations, this board functions as a core control component within the drive architecture.

Confirmed Motor Control Functionality

  • Designed for Allen-Bradley 1334 series variable frequency drives
  • Supports 30–50 HP motor configurations
  • Regulates motor speed and torque through voltage and frequency control
  • Driver assembly printed circuit board format

Integrated Drive Architecture Role

The S50403 operates as an internal driver board within the 1334 drive chassis, interfacing with the drive’s control system to manage motor output behavior. Its role is essential for stable motor operation across supported horsepower ranges.

Industrial Application Use Cases

  • Conveyor system motor control
  • Industrial pump drive systems
  • General industrial machinery using 1334 series drives
Specifications
Specifications
MPN S50403
Product Condition New - Open Box
Shipping Length (in.) 8
Shipping Width (In.) 8
Shipping Height (In.) 8
Item Returns This item can be returned
Brand Allen-Bradley
Model Number S50403
Alternate / OEM Part Numbers 1334-50403, SP-50403
Product Type Driver Board (Internal Control PCB)
Drive Compatibility Allen-Bradley 1334 Series AC Drives
Supported Motor Horsepower 30 HP, 40 HP, 50 HP
Primary Function Motor speed and torque control via voltage and frequency regulation
Installation Location Internal mounting within compatible 1334 drive chassis
Replacement Role Direct replacement driver board for supported 1334 drive configurations
Supported Output Current Up to 50 Amps
Control Interface Type Drive-integrated control interface (via host drive system)
Form Factor Printed Circuit Board (PCB)
What's in the box?
  • 1 x Allen-Bradley S50403 Driver Board
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