MD31A; TMD31B; TAMD31B; AD31B Miscellaneous Equipment Alarm Unit: 827941 MD31A, TMD31B, TAMD31B, AD31B Parts on group Alarm Unit: 827941: Pos. Part No Qty Parts name Comments 1. 827941 [1] Alarm kit 24V 2. 831627 [1] Thermo monitor 24V 3. 827597 [1] Signalling device 4. 948210 [2] Cable tie (827353) 5. See group 3 Parts catalog : Alarm Unit: 827940 MD31A, TMD31B, TAMD31B, AD31B Plate, Control Cable MD31A, TMD31B, TAMD31B, AD31B Control for Side Installation PC741, PC841: 1140093 MD31A, TMD31B, TAMD31B, AD31B Control for Side Installation PC741, PC841: 1140090 MD31A, TMD31B, TAMD31B, AD31B Control for Side Installation PC741, PC841: 1140092 MD31A, TMD31B, TAMD31B, AD31B Control for Side Installation PC840 MD31A, TMD31B, TAMD31B, AD31B Safety Contact MD31A, TMD31B, TAMD31B, AD31B Charging Relay Separate Mounted: 858841 MD31A, TMD31B, TAMD31B, AD31B Charging Relay Separate Mounted: 859499 MD31A, TMD31B, TAMD31B, AD31B Charging Relay MD31A, TMD31B, TAMD31B, AD31B Main Switch MD31A, TMD31B, TAMD31B, AD31B Instrument Panel MD31A, TMD31B, TAMD31B, AD31B