Overview
The Allen-Bradley 1492-CABLE025R is a pre-wired digital I/O interface cable engineered for industrial automation systems. This cable eliminates the need for field termination and provides a reliable, tested connection between PLC digital I/O modules and field devices. With its pre-wired design and factory-tested construction, the 1492-CABLE025R reduces installation time, minimizes wiring errors, and supports rapid system commissioning across legacy and contemporary Allen-Bradley platforms.
Key Features
- Pre-wired and pre-tested construction for immediate use out of the box
- 20-conductor, 22 AWG twisted-pair cable design for noise immunity
- 1771-WN connector interface compatible with digital I/O modules
- 2.5-meter (8.2-foot) length suitable for typical cabinet-to-field distances
- Drop-in replacement for legacy digital I/O wiring systems
- Supports SLC 500, ControlLogix, CompactLogix, and PLC-5 platforms
Technical Specifications
| Part Number | 1492-CABLE025R |
| Cable Type | Digital I/O Pre-Wired |
| Conductor Count | 20 |
| Wire Gauge | 22 AWG |
| Cable Length | 2.5 meters (8.2 feet) |
| Connector Type | 1771-WN |
| Construction | Twisted-pair, factory pre-tested |
| Compatible Platforms | 1746, 1756, 1769, 1771, MicroLogix 1200/1500 |
| Certifications | UL, CSA, CE, CCC, KC |
| Weight | 1.97 lbs |
Typical Applications
- Connecting digital I/O modules to field-mounted sensors and actuators
- Rapid system integration in cabinet-to-field wiring runs
- Replacement cables for existing 1492 wiring system installations
- SLC 500 and ControlLogix system expansions and retrofits
- MicroLogix controller I/O extensions
- Industrial motion control and process automation systems
Compatibility & Replacements
Compatible With
- Allen-Bradley 1756 ControlLogix modular I/O
- Allen-Bradley 1746 SLC 500 digital I/O modules
- Allen-Bradley 1769 CompactLogix I/O
- Allen-Bradley 1771 PLC-5 controllers
- MicroLogix 1200 and 1500 (40 I/O base configurations)
- Bulletin 1492 wiring system framework
Replaces / Drop-In Replacement For
- OEM original 1492-CABLE025R cables in current use
- Other Bulletin 1492 digital I/O 20-conductor cables with 1771-WN terminations
Works With
- Allen-Bradley Studio 5000 Logix Designer software
- RSLogix 5000 and RSLogix 500 environments
- EtherNet/IP and serial communication protocols
- Digital signal processing and discrete I/O logic
- Standard DIN-rail mounted 1492 interface modules








