SOCKET:RELAY;CURRENT RATING:10 A NUMBER OF PINS:5 ADDITIONAL SPECIFICATION:ELECTRICAL TERMINAL:5 PIN PLUG-IN SCREW BASE OF CONNECTIONS PLANT REF:FOR EXHAUST MANIFOLD (FURNACE FIRING SYSTEM) IDENTIFICATION NO:KA511.1 KA511.2 KA521.1 KA521.2 KA53 1.1 KA531.2 KA541.1 KA541.2 KA551.1 KA551.2 KA561.1 KA561.2 KA571.1 KA571.2 KA581.1 KA581.2 KA591.1 KA591.2 MANUFACTURER REF INFO: MFR:ALLEN-BRADLEY PN:700-HN121 MFR:ROCKWELL AUTOMATION PN:700-HN121