Allen-Bradley|1771-WF|8-Point I/O Terminal Block
Description
The 1771-WF by Allen-Bradley is an 8-point I/O terminal block designed for connecting field wiring to 1771 I/O modules in PLC-5 systems.
Features
- Supports 8 input/output connections.
- Includes field wiring arm for easy installation.
- Compatible with multiple 1771 I/O modules.
- Screw terminals for secure wiring.
Technical Specifications
Terminal Capacity
- 8 points for field wiring connections.
Wire Size
- Accepts 14 AWG (2 mm²) maximum; minimum two 22 AWG (0.32 mm²) wires per terminal.
Voltage Rating
- Up to 250V AC/DC for high-voltage modules (e.g., 1771-IB, 1771-OA).
- Low-voltage compatible (e.g., 5V TTL for 1771-IG).
Current Rating
- 2A per point for outputs (e.g., 1771-OB, 1771-OQ).
- 100 mA per point for inputs (e.g., 1771-IB, 1771-ID).
Terminal Torque
- 7–9 inch-pounds (0.8–1.0 Nm) for secure fastening.
Dimensions
- Length: 4.5 inches (114.3 mm).
- Width: 1.5 inches (38.1 mm).
- Depth: 0.5 inches (12.7 mm).
Weight
- Approximately 0.1 lb (0.045 kg).
Compatibility
- Works with modules like 1771-IA, 1771-IB, 1771-OA, 1771-OB, 1771-IG, 1771-IQ, 1771-OD, 1771-OQ.
Temperature Range
- Operates within standard PLC-5 environmental limits (typically 0–60°C).
Allen-Bradley|1771-WF|8-Point I/O Terminal Block


Allen-Bradley|1771-WF|8-Point I/O Terminal Block
Description
The 1771-WF by Allen-Bradley is an 8-point I/O terminal block designed for connecting field wiring to 1771 I/O modules in PLC-5 systems.
Features
- Supports 8 input/output connections.
- Includes field wiring arm for easy installation.
- Compatible with multiple 1771 I/O modules.
- Screw terminals for secure wiring.
Technical Specifications
Terminal Capacity
- 8 points for field wiring connections.
Wire Size
- Accepts 14 AWG (2 mm²) maximum; minimum two 22 AWG (0.32 mm²) wires per terminal.
Voltage Rating
- Up to 250V AC/DC for high-voltage modules (e.g., 1771-IB, 1771-OA).
- Low-voltage compatible (e.g., 5V TTL for 1771-IG).
Current Rating
- 2A per point for outputs (e.g., 1771-OB, 1771-OQ).
- 100 mA per point for inputs (e.g., 1771-IB, 1771-ID).
Terminal Torque
- 7–9 inch-pounds (0.8–1.0 Nm) for secure fastening.
Dimensions
- Length: 4.5 inches (114.3 mm).
- Width: 1.5 inches (38.1 mm).
- Depth: 0.5 inches (12.7 mm).
Weight
- Approximately 0.1 lb (0.045 kg).
Compatibility
- Works with modules like 1771-IA, 1771-IB, 1771-OA, 1771-OB, 1771-IG, 1771-IQ, 1771-OD, 1771-OQ.
Temperature Range
- Operates within standard PLC-5 environmental limits (typically 0–60°C).