Glow lamp for switch off 3-pole, 230 V ~, 1.1 mA, white for rocker switch item no.: 503 U, 603 W, 803 W for rocker control switch item no.: 502-20 KOU, 506-20 KOU, 503 KOU, 803 KOW for heating switch item no.: 603 HW, 803 HW average burning time approx. 40,000 hours
