Home Product Type Memory Siemens Simatic S5 6ES5 374-1KH21 Siemens Simatic S5 6ES5 374-1KH21£85.00 Siemens Simatic S5 6ES5374-1KH21 Memory Module. 256K Flash memory. 16 Bit. Siemens Simatic S56ES53741KH21. : Obsolete 2 in stock Siemens Simatic S5 6ES5 374-1KH21 quantity Add to basket SKU: ea0336 Categories: Memory, Siemens CONDITION: RefurbishedWARRANTY: 12 Months Related products Siemens 6SE64402AD230BA1 £700.00 Inverter, SiemensAdd to basket OUT OF STOCKSiemens Simatic 6ES7 2720AA000YA0 HMI, SiemensRead more Siemens Simatic 6ES7 3071EA000AA0 £80.00 PSU, SiemensAdd to basket OUT OF STOCKSiemens 3RP15741NP30 Timer Siemens, TimerRead more