Overview
The Allen Bradley 1771-WD is an on-site wiring arm designed for the 1771 PLC system. It provides a detachable and organized field wiring interface, enabling fast module replacement and simplified maintenance while maintaining reliable electrical connectivity in industrial automation applications.
General Information
Part Number: 1771-WD
Manufacturer: Allen Bradley
Brand: Allen-Bradley
Country of Origin: United States
Series: 1771 PLC Platform
Type: On-Site Wiring Arm
Mounting: Direct module-mounted wiring interface
Application: Field wiring termination and quick-disconnect support for PLC I/O modules
Power Specifications
Input Voltage: Not applicable (passive wiring accessory)
Power Consumption: None
Protection Features: Maintains secure and stable terminal contact integrity
Status Indicators: None
Communication & Interface
Interface Type: PLC I/O wiring termination interface
System Role: Provides removable wiring connection between field devices and PLC modules
Compatibility: 1771 I/O module series
Wiring Function: Supports pre-terminated field wiring for fast maintenance and replacement
Diagnostics: Managed by PLC system diagnostics
Connection Type: Plug-in removable wiring arm
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: 5% to 95% non-condensing
Protection Rating: Industrial control cabinet installation environment
Dimensions & Weight
Dimensions (L × W × H): 100 × 25 × 80 mm
Weight: 0.09 kg
Streamlined wiring access for faster maintenance and improved system uptime.