Home Product Type Memory Siemens Simatic S5 6ES5 374-1KH21 Siemens Simatic S5 6ES5 374-1KH21£125.00 Siemens Simatic S5 6ES5374-1KH21 Memory Module. 256K Flash memory. 16 Bit. Siemens Simatic S56ES53741KH21. 2 in stock Siemens Simatic S5 6ES5 374-1KH21 quantity Add to basket SKU: ea0432 Categories: Memory, Siemens CONDITION: New, Old StockWARRANTY: 12 Months Related products OUT OF STOCKSiemens Simatic 6ES7 9720CB200XA0 Cable, SiemensRead more Siemens 7PR31-910AA Timer £75.00 Siemens, TimerAdd to basket Siemens 3RP15131AP30 Timer £35.00 Siemens, TimerAdd to basket Siemens 6GK15000EA02 £10.00 Cable, SiemensAdd to basket