1746-P4 – Allen‑Bradley SLC 500 Power Supply Module
1746-P4 – Allen‑Bradley SLC 500 chassis power supply module designed to support stable power output for common mixed digital and analog I/O rack configurations.
1746-P4 – Allen‑Bradley SLC 500 chassis power supply module designed to support stable power output for common mixed digital and analog I/O rack configurations.

1746-P3 – Allen‑Bradley SLC 500 standard power supply module offering consistent backplane power for small and medium-scale SLC 500 control chassis.

1746-P2 – Allen‑Bradley SLC 500 basic power supply module providing steady power output for general discrete automation SLC rack setups.

1746-P1 – Allen‑Bradley SLC 500 entry-level power supply module optimized for light-load SLC chassis with minimal I/O module installation.
1746-OX8 – 8-channel isolated relay output module for SLC 500, supporting universal AC/DC load switching for solenoids, contactors and field auxiliary devices.
1746-OW8 – 8-point mechanical relay output module providing isolated on-off control for diverse industrial AC and DC discrete field loads.
1746-OW4 – 4-channel compact relay output module offering isolated contact switching for small-volume auxiliary control and signal output applications.
1746-OW16 – High-density 16-channel relay output module enabling multi-point isolated discrete switching for large-scale machinery and process auxiliary systems.
1746-OVP16 – 16-point high-speed sinking DC output module featuring fast switching response for precision pulse control and high-speed automation applications.
1746-OV8 – 8-channel standard sinking DC output module for stable 24VDC on-off control of general industrial DC actuators and sensors.