CIRCULAR ADAPTER
SCHMERSAL ZR336-11Z Limit Switch, Roller Plunger, 9 N, 230 V, 4 A, 24 V, 1 A
SCHMERSAL AZ 17-11ZK Safety Interlock Switch, AZ17 Series, SPST-NO, SPST-NC, Quick Connect, Solder, 230 V, 4 A
SCHMERSAL BNS33-11Z-ST Limit Switch, 100 V, 250 mA, 100 V, 250 mA