EXU-SI for EMSW EMO and PSW250
Part Code: 1003554CU-S7 Main Control Board, PSW250
Part Code: 331011678EM PSL100/150 Extension cable for I/O-board
Part Code: 1020480EM SL500/SL510 Extension cable for I/O-board
Part Code: AB1020480PSL100/150 Main control board MCU
Part Code: 330000455SL500/SL510 Main control board MCU
Part Code: AB330000455