The Allen-Bradley 1734-OB8 is a POINT IO module that features Eight (8) Discrete, non-isolated sourcing output channels. It has One (1) group of channels with Eight (8) outputs per channel. It delivers a nominal actuating voltage of 24VDC and compatible with any POINT IO communication adapter for implementing distributed I/O architecture. This module requires 1734-TB or 1734-TBS wiring base assembly.
The 1734-OW4 is an Allen-Bradley POINT IO module. This module is a Relay output module featuring Four (4) Normally Open (N.O.) SPST Relay contact outputs. The contact outputs are rated 5-30 VDC; 120 VAC and 250 VAC. This module has a POINTBus current draw of 90 mA @ 5DVC. It requires use of 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS terminal base for mounting and wiring the module.