PLC-5 1771-WG | Allen Bradley 16-Point Wiring Arm

Product Description

The Allen Bradley PLC-5 1771-WG Wiring Arm is a compact and durable connector interface designed to simplify wiring for PLC-5 I/O modules. With 21 gold-plated terminals and conformal coating for environmental protection, it ensures low-resistance connections and reliable performance. This wiring arm supports up to 16 I/O points and is engineered for rack-mounted PLC-5 systems.

Technical Specifications

• Model / Part Number 1771-WG

• Manufacturer Allen Bradley (Rockwell Automation)

• Product Line PLC-5 Series

• Product Type Wiring Arm

• Weight 0.25 lbs (0.11 kg)

• Maximum I/O Supported 16 points

• Number of Terminals 21 terminals

• Contact Plating Gold for improved conductivity and corrosion resistance

• Screw Torque 7–9 lb·in

• Coating Conformal coat for added durability

• Typical Application Low-resistance signal connections

• External Power Requirement None

• Signal Delay

• AC Off: 29 ms ± 8 ms

• DC Off: 30 ms ± 7 ms

• Compatible Wiring Arm 1771-WN

• Mounting Rack mountable

Application Scenarios

• Providing reliable wiring connections for PLC-5 I/O modules

• Industrial environments requiring low-resistance and corrosion-resistant contacts

• Systems needing conformal-coated wiring arms for added protection

FAQ

Q: How many I/O points does the 1771-WG support?  A: It supports up to 16 I/O points.

Q: What type of terminals are included?  A: 21 gold-plated terminals for enhanced conductivity.

Q: Does the module require external power?  A: No, it operates without external power.

Q: What is the typical screw torque specification?  A: Between 7–9 lb·in.

Comparison with Similar Models

• 1771-WG: 16-point wiring arm, 21 terminals, conformal coated

• 1771-WN: Alternate wiring arm, compatible with different PLC-5 modules

• 1771-WH