Tci btl221 electronic ballast

Built-in electronic power supply. Can be used for lighting fixtures in protection class I and II (BTLT 280 class I). Suitable for connection to emergency devices in accordance with EN 60598-2-22. Quick-fit terminals. Opposite input and output terminals (connector section: 0.5÷1.5 mm2). Power supply fixed with screw slots. Ignition with preheating for a long lamp life. Protections in the event of lamp disconnection, faulty lamp or end of life. Protection against mains overvoltages. EEI classification = A2.