Compact I/O
Compact I/O blocks that expand a small PLC controller with extra digital and analog points, avoiding the cost and panel space of a full chassis system. Source Allen-Bradley 1738 and POINT I/O expansion modules, adapters and power supplies, quoted with lead time inside one business day.
Product family I/O ModulesModels listed 155Availability Available to quote

Available Products
Quote an Unlisted ModelCompact 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 |
|---|---|---|---|---|
| 1769-AENTR | Compact I/OProduct model | The Allen-Bradley 1769-AENTR is a 1769 Ethernet/Ip Adapter from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $542.52Available to quote | View product → |
| 1769-AENTRK | Compact I/OProduct model | The Allen-Bradley 1769-AENTRK is a 1769 Ethernet/Ip Adapter from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $597.00Available to quote | View product → |
| 1769-ARM | Compact I/OProduct model | The Allen-Bradley 1769-ARM is a CompactLogix Address Reserve Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $81.14Available to quote | View product → |
| 1769-ASCII | Compact I/OProduct model | The Allen-Bradley 1769-ASCII is a CompactLogix Ascii Interface Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $412.11Available to quote | View product → |
| 1769-BA | Compact I/OProduct model | The Allen-Bradley 1769-BA is a CompactLogix 3V Battery Assembly from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. Rated 3 V. | $31.07Available to quote | View product → |
| 1769-BOOLEAN | Compact I/OProduct model | The Allen-Bradley 1769-BOOLEAN is a CompactLogix Boolean Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $712.93Available to quote | View product → |
| 1769-CJC | Compact I/OProduct model | The Allen-Bradley 1769-CJC is a CompactLogix Cjc Temperature Sensor from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $66.07Available to quote | View product → |
| 1769-CLL1 | Compact I/OProduct model | The Allen-Bradley 1769-CLL1 is a Cmplx 0.3 M Left To Left Bus Exp Cable from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $101.43Available to quote | View product → |
| 1769-CLL3 | Compact I/OProduct model | The Allen-Bradley 1769-CLL3 is a Cmplx 1 M Left To Left Bus Exp Cable from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $107.81Available to quote | View product → |
| 1769-CRL1 | Compact I/OProduct model | The Allen-Bradley 1769-CRL1 is a Cmplx 0.3 M Right To Left Bus Exp Cable from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $101.43Available to quote | View product → |
| 1769-CRR1 | Compact I/OProduct model | The Allen-Bradley 1769-CRR1 is a Cmplx 0.3 M Right To Right Bus Exp Cable from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $97.96Available to quote | View product → |
| 1769-CRR3 | Compact I/OProduct model | The Allen-Bradley 1769-CRR3 is a Cmplx 1 M Right To Right Bus Exp Cable from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $104.91Available to quote | View product → |
| 1769-ECL | Compact I/OProduct model | The Allen-Bradley 1769-ECL is a CompactLogix Left End Cap from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $25.79Available to quote | View product → |
| 1769-ECLK | Compact I/OProduct model | The Allen-Bradley 1769-ECLK is a CompactLogix Left End Cap from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $34.02Available to quote | View product → |
| 1769-ECR | Compact I/OProduct model | The Allen-Bradley 1769-ECR is a CompactLogix Right End Cap from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $19.94Available to quote | View product → |
| 1769-ECRK | Compact I/OProduct model | The Allen-Bradley 1769-ECRK is a CompactLogix Right End Cap from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $26.31Available to quote | View product → |
| 1769-HSC | Compact I/OProduct model | The Allen-Bradley 1769-HSC is a CompactLogix High-Speed Counter Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. | $523.39Available to quote | View product → |
| 1769-IA16 | Compact I/OProduct model | The Allen-Bradley 1769-IA16 is a CompactLogix 16 Pt 120Vac D/I Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. Rated 120 V, 16. | $166.35Available to quote | View product → |
| 1769-IA16K | Compact I/OProduct model | The Allen-Bradley 1769-IA16K is a CompactLogix 16 Pt 120Vac D/I Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. Rated 120 V, 16. | $188.37Available to quote | View product → |
| 1769-IA8I | Compact I/OProduct model | The Allen-Bradley 1769-IA8I is a CompactLogix 8 Pt 120Vac D/I Iso Module from the Compact I/O Module family, designed to add space-saving digital, analog and special-function I/O to CompactLogix and Compact 5000 systems. Rated 120 V, 8. | $154.76Available to quote | View product → |
About the Compact I/O Family
Compact I/O blocks that expand a small PLC controller with extra digital and analog points, avoiding the cost and panel space of a full chassis system. Source Allen-Bradley 1738 and POINT I/O expansion modules, adapters and power supplies, quoted with lead time inside one business day.
- Confirm the complete catalog number
- Record hardware series and revision
- Check compatibility requirements
- Request availability and delivery options
