Features . Multipower driver supplied with dip-switch for the selection of the output current. . IP20 independent driver, for indoor use (SMART 50). . Class I protection against electric shock for direct or indirect contact (SMART 50). . Driver for built-in use (SMART 50 BI). . Active Power Factor Corrector. . It can be used for lighting equipment in protection class I. . Analogical input (NTC) for thermal sensor connection. . Current regulation ±5 % including temperature variations. . Input and output terminal blocks on the same side (wire cross-section up to 1,5 mm2 / AWG15). . Clamping screws on primary and secondary circuits for cables with diameter: min. 2 mm - max. 9 mm (SMART 50). . Driver can be secured with slot for screws. . Protections: - against overheating and short circuits; - against mains voltage spikes; - against overloads. . Thermal protection = C.5.a.