Independent constant current power supply 12w 500mA IP20, for internal use with active pfc. Class II protection against electric shock for direct or indirect contact. Supplied with terminal cover and cable retainer. Input and output terminal blocks on opposite sides (wire cross-section up to 2,5 mm2 / AWG13). Single terminal block on primary and secondary circuit. Clamping screws on primary and secondary circuits for cables with diameter: min. 3 mm - max. 8 mm. Driver can be secured with slot for screws. Protections: against overheating and short circuits. against mains voltage spikes. against overloads.