1771-WD | Allen-Bradley | PLC-5 Field Wiring Arm | 12-Terminal

Product Description

The 1771-WD field wiring arm from Allen-Bradley is designed for use with PLC-5 I/O modules. This component provides a secure and reliable connection point for field wiring, supporting up to 8 I/O circuits with 12 terminals. Engineered with tin-plated contacts and conformal coating, the 1771-WD ensures durability and stable electrical performance in industrial environments.

Technical Specifications

• Manufacturer: Allen-Bradley

• Part Number: 1771-WD

• Product Line: PLC-5

• Product Type: Field Wiring Arm

• Weight: 0.19 lbs (0.09 kg)

• Maximum I/O Supported: 8 I/O circuits

• Number of Terminals: 12

• Contact Plating: Tin

• Screw Torque: 7–9 lb·in

• Typical Application: General-purpose isolated I/O modules, 120 V AC/DC

• Coating: Conformal coat for environmental protection

• External Power Requirement: None

• Signal Delay:

• AC Off Delay: 29 ± 8 ms

• DC Off Delay: 30 ± 7 ms

• Compatible Wiring Arm: 1771-WN

Key Features

• Compact and Lightweight: Easy to install and handle

• Durable Construction: Tin-plated contacts with conformal coating for reliability

• No External Power Needed: Simplifies installation and reduces wiring complexity

• Industrial Compatibility: Designed for general-purpose isolated I/O modules at 120 V AC/DC

Application Scenarios

• Field wiring for PLC-5 I/O modules

• General-purpose isolated I/O applications

• Industrial automation systems requiring reliable wiring arms

FAQ

Q: How many I/O circuits can the 1771-WD support?  A: It supports up to 8 I/O circuits.

Q: What type of contact plating is used?  A: Tin plating for improved conductivity and durability.

Q: Does the 1771-WD require external power?  A: No, it does not require any external power.