Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Allen-Bradley 1746-HSTP1 Series B SLC 500 Stepper Control Module Allen-Bradley 1746-HSTP1 Series B SLC 500 stepper control module for single-axis stepper-motion applications. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and connectors shown in the photographs to your application before purchase. Includes x1 Allen-Bradley 1746-HSTP1 Series B module as photographed.