Electronic superimposed igniters For the power reduction of high-pressure sodium vapour lamps (HS) and mercury vapour lamps (HM) using ballasts with tapping and superimposed igniters Mains voltage: 230V, mains frequency: 50Hz max. contact current: 8A at l 0.5, 12A at l 1.0 max. permissible housing temperature: 80°C screw terminals: 0.75-2.5qmm fastening: threaded bolt with pre-assembled toothed washer and nut For lamps of protection class I and II For guaranteed full load start-up of the lamp With integrated switching delay: 327 sec. Power reduction by switching off the control phase Self-heating:, Suitable for neon lamps: No