The Allen-Bradley 1771-WI Thermocouple Wiring Arm is a specialized component designed to facilitate seamless connections between field wiring and high-resolution thermocouple or millivolt input modules within the 1771 I/O chassis.
Key Features
- Thermocouple Compatibility: Supports high-resolution thermocouple and millivolt applications, ensuring accurate temperature signal transmission.
- Gold-Plated Contacts: Equipped with gold-plated contacts to enhance conductivity and resist corrosion, thereby improving signal integrity.
- 18 Terminals: Provides 18 connection points, accommodating up to eight input channels for comprehensive input and output management.
- Durable Design: Features a conformal coating that enhances durability and protects against environmental factors.
- Easy Installation: Designed for straightforward mounting on the 1771 I/O chassis, simplifying the installation process.
Technical Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number/Catalog No.: 1771-WI
- Module Type: Wiring Arm
- Maximum Number of I/O: 8 I/O
- Number of Terminals: 18 Terminals
- Contact Plating: Gold
- Screw Torque: 7-9 lb*in
- Typical Application: Thermocouple and millivolt input
- Weight: 0.1 kg (0.2 lbs)
- Dimensions: 11.5 x 31.7 x 16 cm (4.5 x 12.4 x 6.3 in)
The 1771-WI Wiring Arm is engineered to ensure reliable and efficient connectivity for thermocouple and millivolt input applications, making it a vital component in industrial automation systems.









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