With rotary control and rotary off switch. For controlling electronic ballasts for fluorescent lamps with control output 1-10V DC, control current max. 50 mA DC. For LED control via ballasts. Without central plate. Not illuminated. Use central plate 2115 J-.../2115-.../6540-... Only in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073, install or Busch-Jaeger item no. 3040 flush-mounted box masonry, 3050 flush-mounted box hollow wall or 3060 flush-mounted box concrete)
