Allen-Bradley 1771-WN I/O Wiring Arm

Key features & benefits

• 40 terminals with tin plating for reliable digital system connections.
• Supports up to 32 I/O points with 10-32 VDC typical range.
• Accepts 12 AWG max wire size with 7-9 lb*in screw torque.
• Operating temperature -20°C to 60°C with IP20 protection.
• UL Listed for industrial control applications.

Technical specifications

• Brand: Allen-Bradley
• Model: 1771-WN
• Product type: Wiring Arm
• Terminal count: 40 terminals, tin plated
• Max I/O capacity: 32 I/O points
• Voltage range: 10-32 VDC typical
• Max wire size: 12 AWG
• Screw torque: 7-9 lb*in
• Operating temperature: -20°C to +60°C
• Protection: IP20
• Weight: 0.1 kg (0.3 lbs)
• Certifications: UL Listed
• Application: Digital systems

Installation guide

• Mount 1771-WN wiring arm onto compatible 1771 series I/O module.
• Strip wires to appropriate length for 12 AWG max size.
• Tighten screws to 7-9 lb*in torque specification.
• Route wiring away from high-voltage sources.
• Maintain -20°C to 60°C ambient temperature range.

Package contents

• 1× Allen-Bradley 1771-WN wiring arm (0.1kg)
• 1× installation instructions
• 1× warranty document

Shipping: FedEx, UPS, DHL worldwide.

FAQ

• What is 1771-WN?
  40-terminal wiring arm for Allen-Bradley PLC 5 I/O modules. Tin-plated terminals, accepts 12 AWG wire, 10-32 VDC. Weight 0.1kg. UL Listed.
• What torque for terminal screws?
  Tighten to 7-9 lb*in for proper connection. Overtorquing may damage terminals.
• What voltage range does it support?
  Typical 10-32 VDC for digital systems. Compatible with standard PLC 5 I/O voltages.