1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point
1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point
1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point
    1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point
1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point

1771-WH | Allen-Bradley Field Wiring Arm for PLC-5 Output Modules, 21-Terminal, 16-Point

Part #: 1771-WH Manufactured by: Allen-Bradley
Regular price
$82.00
Sale price
$82.00
Regular price
1 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen Bradley PLC 5 Wiring Arm, 16 I/O, 21 Terminals, 7-9 lb*in Screw Torque, Tin Contact Plating
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Product Description P/N: 1771-WH

Description / Specifications

Description 

The Allen-Bradley 1771-WH is a field wiring arm designed for use with PLC-5 output modules, specifically the 1771-OAD. Constructed from durable thermoplastic and featuring a conformal coating, it offers protection against moisture and corrosion in industrial environments. With 21 terminals supporting up to 16 I/O points, the 1771-WH provides a reliable interface for field wiring without requiring external power.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs/Machine Control
Part Number 1771-WH
Subcategory PLC Module/Rack
Module Type Wiring Arm
Max Number of I/O 16 I/O
Number of Terminals 21 terminals
Contact Plating Tin
Screw Torque 7–9 lb·in
Typical Application General-purpose wiring interface
Coating Conformal coating
Required External Power None
Typical AC Signal Delay (Off) 29 ± 8 ms
Typical DC Signal Delay (Off) 30 ± 7 ms
Compatible Wiring Arm (Alternate) 1771-WN
Dimensions 115 × 317 × 160 mm (4.5 × 12.4 × 6.3 in)
Material Thermoplastic construction

 

Information About 1771-WH

The 1771-WH is part of the Allen-Bradley PLC-5 family and serves as a standard field wiring arm for simplifying module-to-field device connections. It is engineered with 21 tin-plated terminals to ensure stable conductivity and resistance to oxidation during long-term operation. The arm integrates directly with the 1771-OAD output module, offering a secure mechanical and electrical interface that streamlines installation and servicing. Its conformal-coated construction enhances protection against humidity and contaminants, making it suitable for general-purpose control applications where ruggedness and reliability are essential.

Key Features:

  • Designed for PLC-5 systems: Compatible with 1771-OAD and related output modules.
  • 21 tin-plated terminals: Provides reliable and corrosion-resistant electrical connections.
  • Supports 16 I/O points: Streamlines field wiring for multi-channel installations.
  • Conformal coated: Adds moisture and corrosion protection for harsh environments.
  • No external power required: Operates passively for simplified installation.
  • Defined screw torque range: 7–9 lb·in ensures secure mechanical fastening.
  • Predictable signal delays: AC and DC off-state delays support consistent performance.

The 1771-WH delivers the reliability and precision required for dependable field wiring in PLC-5 industrial control systems.

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IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1771-WH is a field wiring arm designed for use with PLC-5 output modules, specifically the 1771-OAD. Constructed from durable thermoplastic and featuring a conformal coating, it offers protection against moisture and corrosion in industrial environments. With 21 terminals supporting up to 16 I/O points, the 1771-WH provides a reliable interface for field wiring without requiring external power.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs/Machine Control
Part Number 1771-WH
Subcategory PLC Module/Rack
Module Type Wiring Arm
Max Number of I/O 16 I/O
Number of Terminals 21 terminals
Contact Plating Tin
Screw Torque 7–9 lb·in
Typical Application General-purpose wiring interface
Coating Conformal coating
Required External Power None
Typical AC Signal Delay (Off) 29 ± 8 ms
Typical DC Signal Delay (Off) 30 ± 7 ms
Compatible Wiring Arm (Alternate) 1771-WN
Dimensions 115 × 317 × 160 mm (4.5 × 12.4 × 6.3 in)
Material Thermoplastic construction

 

Information About 1771-WH

The 1771-WH is part of the Allen-Bradley PLC-5 family and serves as a standard field wiring arm for simplifying module-to-field device connections. It is engineered with 21 tin-plated terminals to ensure stable conductivity and resistance to oxidation during long-term operation. The arm integrates directly with the 1771-OAD output module, offering a secure mechanical and electrical interface that streamlines installation and servicing. Its conformal-coated construction enhances protection against humidity and contaminants, making it suitable for general-purpose control applications where ruggedness and reliability are essential.

Key Features:

  • Designed for PLC-5 systems: Compatible with 1771-OAD and related output modules.
  • 21 tin-plated terminals: Provides reliable and corrosion-resistant electrical connections.
  • Supports 16 I/O points: Streamlines field wiring for multi-channel installations.
  • Conformal coated: Adds moisture and corrosion protection for harsh environments.
  • No external power required: Operates passively for simplified installation.
  • Defined screw torque range: 7–9 lb·in ensures secure mechanical fastening.
  • Predictable signal delays: AC and DC off-state delays support consistent performance.

The 1771-WH delivers the reliability and precision required for dependable field wiring in PLC-5 industrial control systems.

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