Installation contactor for 35 mm rail, 4 breakers for 40 A / 440 V AC, contact material AgSnO2, max. switching capacity at 230 V AC: AC1-AC-7a: 16 kVA, rated current AC3-AC7b 22 A, incandescent and halogen lamps 4000 W, fluorescent lamps with electronic ballast 1500 W, fluorescent lamps uncompensated 1500 W, energy-saving lamps 1000 W, LED (230 V AC) 1000 W, LV halogen lamps or LED with electronic ballast 1000 W, LV halogen lamps or LED with conventional ballast 1500 W, coil: 230 V AC/DC, width 53.5 mm, mechanical switch position indicator, relay protection class: IP 20