Allen-Bradley/Rockwell Automation 1771-WN field wiring arm

Part number 1771-WN by Allen-Bradley is a dedicated wiring arm module, specifically designed to interface with the PLC 5 series. Optimized for efficient data transmission, it can accommodate a maximum of 32 I/O connections. The module contains a total of 40 terminals, allowing for comprehensive wiring without the need for external power. Measuring 4.5 by 12.4 by 6.3 inches (115 x 317 x 160 mm), this component weighs a mere 0.3 lbs (0.1 kg), making it lightweight and easy to handle.

Designed for digital applications, the wiring arm operates on a voltage range of 10-32 volts DC. It features a tin plating for its contacts, ensuring reliable and durable connections. For mounting, it has specific screw torque requirements, ranging from 7 to 9 lb*in. The 1771-WN module includes a conformal coating that provides additional protection against environmental factors.

Technical specifications for 1771-WN

ManufacturerRockwell Automation

BrandAllen-Bradley

Part Number/Catalog No.1771-WN

Module TypeWiring Arm

Max Number of I/O32 I/O

Number of Terminals40 Terminals

Max Fuse SizeN/A

Contact PlatingTin

Screw Torque7-9 lb*in

Typical Application10-32 Volts DC, Digital

Weight0.3 lbs (0.1 kg)

CoatingConformal Coat

Required External PowerNone

Typical AC Signal Delay (Off)29 (+/- 8) ms

Typical DC Signal Delay (Off)30 (+/- 7) ms

Wiring Arm1771-WN

Dimensions4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)