The 1746-OB8 module provides eight digital output channels that can be used to interface with external devices such as solenoids, relays, lights, and other actuators. Each channel provides a single digital output that can be set to either an ON or OFF state.

Here are some key features and specifications of the 1746-OB8 module:

Type: Digital output module

Number of Outputs: 8

Output Voltage Range: 5-265V AC/DC (non-isolated)

Output Current: 0.3A max per point, 2.4A max per module

Response Time: 2 ms (ON to OFF) / 6 ms (OFF to ON)

Backplane Current Load: 0.14A @ 5V DC

Power Dissipation: 5W @ 5V DC

Operating Temperature: 0-60°C (32-140°F)

Enclosure Type: Open-style

Communication: Requires insertion into an Allen-Bradley SLC 500 chassis

The 1746-OB8 module can be programmed and configured using Rockwell Automation's RSLogix 500 software or any other programming environment compatible with the SLC 500 series.