Allen-Bradley 1771-WF | PLC-5 Field Wiring Arm

Overview

The Allen-Bradley 1771-WF is a PLC-5 field wiring arm, designed to provide a flexible and reliable interconnection between I/O modules and plant wiring. With 8 I/O points and 18 terminals, it ensures high signal integrity with gold-plated contacts, making it ideal for low-resistance applications.

Key Features

Compatible with Allen-Bradley 1771 I/O modules
Gold contact plating for improved conductivity
18 terminals for secure wiring connections
No external power required
Conformal-coated design for durability

Technical Specifications

Specification	Details
Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number	1771-WF
Module Type	Field Wiring Arm
Max Number of I/O	8 I/O
Number of Terminals	18
Contact Plating	Gold
Screw Torque	7-9 lb*in
Coating	Conformal Coat
Required External Power	None
Typical AC Signal Delay (Off)	29 ± 8 ms
Typical DC Signal Delay (Off)	30 ± 7 ms
Compatible Wiring Arm	1771-WN
Dimensions	4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)
Weight	0.2 lbs (0.1 kg)

Applications

The 1771-WF wiring arm is widely used in industrial automation to simplify wiring connections and ensure secure and stable electrical signals in PLC-5 systems.