Error signal switch, 1 Form A (N/O) + 1 Form B (N/C), for 5SL, 5SY, 5SP, 5SU1, 5SV, 5ST3020 Order No.: 80P8521 Manufacturer: Siemens Manufacturer SKU: 5ST3020 Available: 0 pcs. Leadtime: 2 Weeks ** Total Price: 35.08 € * Show 6 variants 1 pcs. 35.0812 € 1 Form A (N/O) + 1 Form B (N/C) error signal switch 5SL, 5SY, 5SP, 5SU1, 5SV