Rockwell Automation 700-HN Relay Socket for use with 700-HK Slim Line Relay 5 Pin, DIN Rail, Panel Mount, 300V Rockwell Automation 700-HN Relay Socket for use with 700-HK Slim Line Relay 5 Pin, DIN Rail, Panel Mount, 300V, MPN: 700-HN223 A GBP 5.53 1