Overview
Allen-Bradley 1771-WG is a field wiring arm designed for PLC-5 industrial automation systems. This terminal module serves as a flexible connection interface between plant field wiring and Allen-Bradley 1771 series I/O modules. With 21 gold-plated contact terminals and 16 I/O points, the 1771-WG ensures low-resistance, reliable signal transmission in harsh industrial environments.
Key Features
- 21 gold-plated contact terminals for corrosion resistance and reliable connections
- 16 I/O points for discrete signal handling
- Low-resistance design optimized for industrial signal integrity
- Conformal coating for protection against caustic chemicals and moisture
- Compact form factor fits standard control panel layouts
Technical Specifications
- Product Type: Field Wiring Arm
- Terminals: 21 (gold-plated)
- I/O Points: 16
- Series: PLC-5 Bulletin 1771
- Dimensions: 4.5 x 12.4 x 6.3 inches (10.2 x 10.2 x 5.1 cm)
- Weight: 0.2 lbs (0.1 kg)
- Coating: Conformal
- Contact Material: Gold-plated
- Voltage Rating: 24 VDC
- Current Rating: 500 mA
Typical Applications
- Machine control and automation in manufacturing environments
- Plant control systems interfacing discrete I/O to PLC-5 racks
- Industrial equipment wiring interconnection and terminal interfaces
- Food and beverage processing control systems
- Packaging machinery automation
- General industrial automation and process control
Compatibility & Replacements
Compatible With
- Allen-Bradley PLC-5 Bulletin 1771 chassis
- Allen-Bradley 1771 series input/output modules
- Standard 1771 I/O rack configurations
- Industrial plant wiring systems up to 24 VDC
Replaces / Drop-In Replacement For
- Earlier versions of 1771 wiring arms in legacy systems
- Field wiring interface components in PLC-5 automation rack assemblies
Works With
- Allen-Bradley 1771 I/O module family (digital and analog variants)
- Discrete input and output signal routing in PLC-5 systems
- Industrial control networks using PLC-5 architecture
