S-D4006-D RELIANCE ELECTRIC module [caption id="attachment_4308" align="aligncenter" width="600"] S-D4006-D[/caption] [caption id="attachment_4309" align="aligncenter" width="600"] S-D4006-D[/caption] Part Number: S-D4006-D Manufacturer: RELIANCE ELECTRIC Function: Digital input/output card S-D4006 card S-d4006-d is in stock and shipped the same day. S-d4006-d is in unused and rebuilt state. To get the best price on S-D4006-D, please contact us and we