Electronic transformer for converting and lowering voltage for very low-voltage 12 V halogen luminaires. For 230 V to 240 V mains supply; 0.50 to 60 Hz. Lamp wattage 50...225 W. Maximum permissible ambient temperature: 50 °C. Can be used with all adjustable control units, at the beginning or end of the phase. Can be connected to the primary circuit to supply the other HTLs. For surface or flush mounted units, tubular lighting systems and indoor lighting. For use with DC and emergency power lighting systems. Reversible electronic protection against short circuits, overheating and overload.