Chassis-Based I/O
Chassis based I/O modules that slot into a PLC backplane to deliver dense, high speed signal handling in large and distributed plant control systems today. Genuine Allen-Bradley 1756 and 1769 input and output cards are stocked, with firmware revision and replacement options confirmed in a quote.
Product family I/O ModulesModels listed 216Availability Available to quote

Available Products
Quote an Unlisted ModelChassis-Based I/O Product Directory
Products below are read from WooCommerce. Select a product to view its current details and inquiry options.
| Catalog Number | Series / Type | Description | Price & Availability | Product Page |
|---|---|---|---|---|
| 1756-ON8 | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ON8 is a ControlLogix 8 Point D/O Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 8. | $443.40Available to quote | View product → |
| 1756-ON8K | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ON8K is a ControlLogix 8 Point D/O Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 8. | $466.01Available to quote | View product → |
| 1756-OV16E | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OV16E is a ControlLogix 16 Point D/O Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 16. | $358.20Available to quote | View product → |
| 1756-OV32E | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OV32E is a ControlLogix 32 Point D/O Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 32. | $427.18Available to quote | View product → |
| 1756-OV32EK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OV32EK is a ControlLogix 32 Point D/O Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 32. | $463.69Available to quote | View product → |
| 1756-OW16I | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OW16I is a ControlLogix 16 Pt Digital Relay Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 16. | $397.04Available to quote | View product → |
| 1756-OW16IK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OW16IK is a ControlLogix 16 Point Digital Output Rel from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 16. | $435.87Available to quote | View product → |
| 1756-OX8I | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OX8I is a ControlLogix 8 Pt Digital Relay Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 8. | $283.43Available to quote | View product → |
| 1756-OX8IK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-OX8IK is a ControlLogix 8 Pt Digital Relay Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. Rated 8. | $308.36Available to quote | View product → |
| 1756-PA50K | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PA50K is a ControlLogix AC Power Supplies from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $620.19Available to quote | View product → |
| 1756-PAR2XT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PAR2XT is an Extended Temp AC Redundant Supply Bundle from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $2,521.32Available to quote | View product → |
| 1756-PAXTR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PAXTR is an Extended Temp AC Redundant Supply from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $1,130.25Available to quote | View product → |
| 1756-PBR2XT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PBR2XT is an Extended Temp DC Redundant Supply Bundle from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $2,521.32Available to quote | View product → |
| 1756-PBXTR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PBXTR is an Extended Temp DC Redundant Supply from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $1,130.25Available to quote | View product → |
| 1756-PLS | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PLS is a ControlLogix Prog Limit Switch Module from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $2,567.69Available to quote | View product → |
| 1756-PPMPC | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PPMPC is a Plantpax Mpc (Module) from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $4,833.97Available to quote | View product → |
| 1756-PSCA2 | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PSCA2 is a ControlLogix Redundant P S Adaptor from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $124.62Available to quote | View product → |
| 1756-PSCA2K | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PSCA2K is a ControlLogix Adaptor from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $136.79Available to quote | View product → |
| 1756-PSCA2XT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-PSCA2XT is an Extended Temp Redundant Supply Adapter from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $185.48Available to quote | View product → |
| 1756-SPESMNRM | Chassis-Based I/OProduct model | The Allen-Bradley 1756-SPESMNRM is a L7Sp Energy Storage Module-Non Remove from the ControlLogix Chassis / I/O Module family, designed to build rack-mounted ControlLogix and PLC-5 I/O systems on a shared chassis and backplane. | $159.40Available to quote | View product → |
About the Chassis-Based I/O Family
Chassis based I/O modules that slot into a PLC backplane to deliver dense, high speed signal handling in large and distributed plant control systems today. Genuine Allen-Bradley 1756 and 1769 input and output cards are stocked, with firmware revision and replacement options confirmed in a quote.
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