3RH1921-1EA11,AUXILIARY_SWITCH_SCREW_TERMINAL_
3RH1921-1EA20,AUXILIARY SIDE, S0-S3,2NO
【SIEMENS】3RH19211FA04,
【SIEMENS】3RH19211FA22,
【SIEMENS】3RH19211FA31,
【SIEMENS】3RH19211FA40,
3RH1921-1JA11,AUXILIARY SIDE,S3 1NO + 1NC
