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-EN2TPK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TPK is a ControlLogix Prp Ethernet/Ip Module - Cc 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. | $1,872.15Available to quote | View product → |
| 1756-EN2TPXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TPXT is a ControlLogix Prp Ethernet/Ip Module - Xt 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. | $2,573.48Available to quote | View product → |
| 1756-EN2TR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TR is a 2-Port CLX Hi-Cap Enet/Ip Module - Tp 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. | $1,796.80Available to quote | View product → |
| 1756-EN2TRK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TRK is a 2 Port CLX Hi-Cap Enet/Ip Module - Tp 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. | $1,901.13Available to quote | View product → |
| 1756-EN2TRXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TRXT is a ControlLogix Xt Dual Port Ethernet/Ip Mo 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. | $2,614.06Available to quote | View product → |
| 1756-EN2TSC | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TSC is an Ethernet/Ip Hi Prof Sngl Port Vpn Bridge 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. | $1,611.32Available to quote | View product → |
| 1756-EN2TXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN2TXT is a CLX Enet/Ip Module - Tp 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. | $2,434.38Available to quote | View product → |
| 1756-EN3TR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN3TR is a ControlLogix Ethernet Motion 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. | $2,364.82Available to quote | View product → |
| 1756-EN3TRK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN3TRK is a ControlLogix Ethernet Motion 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. | $2,330.04Available to quote | View product → |
| 1756-EN4TR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN4TR is a CLX Ethernet/Ip With Cip Security 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. | $2,063.42Available to quote | View product → |
| 1756-EN4TRK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN4TRK is a CLX Ethernet/Ip With Cip Security 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. | $2,272.08Available to quote | View product → |
| 1756-EN4TRXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-EN4TRXT is a CLX Ethernet/Ip With Cip Security 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. | $3,095.13Available to quote | View product → |
| 1756-ENBT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ENBT is a ControlLogix Enet/Ip Comms 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. | $1,530.18Available to quote | View product → |
| 1756-ENBTK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ENBTK is a ControlLogix Communication 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. | $1,599.73Available to quote | View product → |
| 1756-ENR2ENR | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ENR2ENR is a CLX Ethernet/Ip To Ethernet/Ip Gateway 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. | $1,194.00Available to quote | View product → |
| 1756-ESMCAP | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ESMCAP is a ControlLogix Energy Storage Module-Cap 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. | $96.21Available to quote | View product → |
| 1756-ESMCAPK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ESMCAPK is a ControlLogix Energy Storage Module Cap 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. | $103.75Available to quote | View product → |
| 1756-ESMCAPXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ESMCAPXT is a L7Xt Energy Storage Module-Capacitor 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. | $93.32Available to quote | View product → |
| 1756-ESMNRMK | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ESMNRMK is a ControlLogix Energy Storage Module Nrm 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. | $103.75Available to quote | View product → |
| 1756-ESMNRMXT | Chassis-Based I/OProduct model | The Allen-Bradley 1756-ESMNRMXT is a L7Xt 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. | $96.21Available 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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