1D54557G03 Q Crate Q Line card cage w/ 2840A38G01 backplane 11D54557G07 Q Crate Q Line card cage w/ 4256A99G02 backplane 31D54557G10 Q Crate Q Line card cage w/ 4256A99G02 backplane 81D54557G10 Q CrateQ Line card cage w/ 4256A99G02 backplane & 3A59347G01 onfront edge 11D54561G01 LIM Module LIM Assy w/ 7381A27G01 3LIM4 Dual Loop 101D54561G02 LIM Module LIMAssy w/ 7381A27G01 3LIM4 Single Loop 101D54574G01 Keypad LIM Assy keypad 101D54579G01 Panel Distribution Interface Assy 21D54580G02 Chassis MultiBus Chassis 101D54581G04 Rack Tray Dual Rack tray w/ 2ea 1D54582G05 DPU P/Ss 51D54582G01 Power Supply Assy DPU Power Supply Assy w/ AC SW w/ Wier brick 115VAC 21D54582G02 Power Supply Assy DPU Power Supply Assy w/ AC SW w/ Wier brick 230VAC 21D54582G03 Power Supply AssyDPU Power Supply Assy w/o AC SW & DSC G03 Ctrlr card115VAC/230VAC 11D54582G05 Power Supply Assy DPU Power Supply Assy w/ AC SW w/ Deltron brick 115VAC 321D54582G05 Power Supply AssyDPU Power Supply Assy w/ Deltron brick & plug-in cables115VAC 71D54582G06 Power Supply Assy DPU Power Supply Assy w/ AC SW w/ Deltron brick 230VAC 221X00024H01 Power Supply MagneTek model WH1-2FF 24V Power Supply + 24V Aux, AC 01X00024H03 Power Supply MagneTek model Power Supply 48V Aux, AC 01X00024H04 Power Supply MagneTek model Power Supply + 24V Aux, DC 01X00024H06 Power Supply MagneTek model Power Supply 48V Aux, DC