3RV Molded Case Motor Starter Protectors up to 800 A General data Schematics Internal circuit diagrams Molded case motor starter protectors with electronic trip unit 3RV13 53 L1 L2 L3 Symbol according to IEC 60617 Auxiliary contacts of the molded case motor starter protector Q Q NSB0_01981 Molded case motor starter protectors with electronic trip unit TU 3: 3RV13 63, 3RV13 64, 3RV13 73, 3RV13 74, 3RV13 83 TU 4:
3RV10 63, 3RV10 73, 3RV10 83 L1 L2 L3 Symbol according to IEC 60617 Electronic protection trip unit K51 L1 L2 L3 Symbol according to IEC 60617 Electronic protection trip unit K51 Breaking coil of the solid-state overcurrent trip unit Y01 Breaking coil of the solid-state overcurrent trip unit Y01 Q TI/L1 K51 Plug-in connector for the Y01 breaking coil X0 Current transformer on phase L1 TI/L1 Current transformer on phase L2 TI/L2 Current transformer on phase L3 TI/L3 Auxiliary contacts of the molded case motor starter protector Q Q TI/L1 K51 Plug-in connector for the Y01 breaking coil X0 TI/L2 TI/L3 Y01 X0 1 TI/L2 TI/L3 Y01 X0 1 Current transformer on phase L1 TI/L1 Current transformer on phase L2 TI/L2 Current transformer on phase L3 TI/L3 Auxiliary contacts of the molded case motor starter protector Q TU 3 X0 2 TU 4 X0 2 NSB0_01982 Trip unit TU 3 NSB0_01983 Trip unit TU 4 50 Siemens · 2009