CBU-A2D is a Bluetooth controllable, Casambi enabled 2 channel 0-10V/DALI controller. CBU-A2D has a universal 100-277 VAC input voltage range. CBU-A2DCBU-A2D can control one or two 0-10V controllable LED drivers, or it can control a tunable white LED driver with two 0-10V control interfaces. The product can also be configured into a DALI mode where it can be connected to a DALI LED driver or DALI sensor for the presence and/or daylight harvesting functions. Voltage Range100-240 VAC (CE/UL/CSA)277 VAC (UL/CSA only) Frequency50-60 Hz Max. mains current35 mA No-load standby power< 0,5 W Channel 1 outputOutput voltage, 0-10V 0-10 VDC, max. 7 mA (sinking)Output voltage, DALI 12 VDC, max. 20 mA (sourcing)Maximum number of drivers: 1 driver + 1 sensor/push button Channel 2 outputOutput voltage, 0-10V: 0-10 VDC, max. 7 mA (sinking)Output voltage, relay control: 12 VDC, max. 100 mA (sourcing)Maximum number of drivers: 1 Dimensions76,0 x 26,0 x 23,0 mm3.0 x 1.0 x 0.9 inch ProtectionIP20Built-in Class II