Auxiliary device for central control of remote switches, e.g. central on/off switching from control room, suitable for standard remote switches 24 VAC to 48 VAC of the Legrand CX3 series. Tool-free installation by simply clipping onto the left side of the main device, maximum of 1 auxiliary device central on/off per remote switch. Compatible with CX3 auxiliary device 412429. Device width 0.5 pitch units
