Allen-Bradley 1771-WI Thermocouple Wiring Arm

Allen-Bradley 1771-WI Thermocouple Wiring Arm is an 18-terminal accessory that provides a dedicated terminal interface for thermocouple wiring to 1771-series I/O modules. It consolidates and terminates multiple thermocouple conductors in a single block, aiding orderly field wiring and easier troubleshooting in control panels. This wiring arm is designed for use with Allen-Bradley 1771 I/O configurations to connect temperature sensors to PLC inputs, helping ensure a reliable signal path from the field to the controller. The 18-terminal arrangement supports multiple channels, simplifying wire routing and reducing clutter in automation cabinets where thermocouple inputs are required. Clear labeling and consistent terminal spacing support straightforward installation and maintenance, improving wiring accuracy during panel assembly and maintenance.