Home Product Type PSU Siemens Simatic S5 6ES5 951-7LB21 View basket You cannot add that amount to the basket — we have 1 in stock and you already have 1 in your basket. OUT OF STOCK Siemens Simatic S5 6ES5 951-7LB21 Siemens Simatic S5 PLC 6ES5951-7LB21 PSU Module. Power Supply – PS951 3A. Battery Not Included. System Type – S5-115Siemens Simatic S56ES59517LB21. New, open box. Call For Price and Availability SKU: ea0441 Categories: PSU, Siemens CONDITION: New, Old StockWARRANTY: 12 Months Related products Siemens 7PR31-910AA Timer £75.00 Siemens, TimerAdd to basket OUT OF STOCKSiemens 7PU62207NN20 Star Delta Timer Siemens, TimerRead more Siemens 6ES57341BD20 / S5 PCTTY Cable £60.00 Cable, SiemensAdd to basket Siemens 3RP15131AP30 Timer £35.00 Siemens, TimerAdd to basket