Key features of the 1734-OB8 module include:

Digital Output Channels: It provides 8 digital output channels, allowing you to control up to 8 external devices or circuits.

Output Type: The module supports DC voltage output. The output voltage range depends on the power supply voltage used in the module.

Output Voltage Rating: The module's output voltage rating depends on the power supply voltage, typically within the range of 10-30 volts DC.

Compatibility: The 1734-OB8 module is part of the Allen-Bradley POINT I/O family, designed for use with the Allen-Bradley MicroLogix and CompactLogix PLCs.

Communication: The module communicates with the PLC system using a backplane connection, which provides power and data exchange between the module and the PLC.

Allen Bradley 1734 Series Plc Model 

1734-IE2V

1734-IE4C

1734-IJ

1734-IK

1734-IM4

1734-IT2I

1734-OA2

1734-OA4

1734-OB2

1734-OB2EP

1734-OB4

1734-OB4E

1734-OB8

1734-OE2V

1734-OV8E

1734-OW4

1734-PDN

1734-RTB

1734-SSI

1734-TB

1734-TB3

1734-TBCJC

1734-TBS

1734-TOP

1734-TOP3

1734-TOP3S

1734-TOPS