Technical Parameters Category Specification Product Model ERC3-DO-CB-A-V100BI Product Family Eaton ERC3 System Module Type Digital Output Communication Board Output Configuration 4 independent channels Output Type Relay contacts (Changeover) Contact Rating 16A @ 250V AC Load Type Resistive, inductive, lamp loads Control Voltage 230V AC (via main unit) - Communication KNX TP1 (Twisted Pair) Protocol KNX Standard Programming ETS (KNX Engineering Tool Software) Configuration Application program "A" Mounting DIN rail (within ERC3 enclosure) Operating Temperature -5°C to +45°C Storage Temperature -25°C to +70°C Relative Humidity ≤ 93% (non-condensing) Protection Class IP20 (when installed in enclosure) Standards Compliance KNX Standard, EN 50090, EN 60669-1 Electrical Characteristics Rated Impulse Voltage: 4kV Dielectric Strength: 2.5kV AC (50Hz) Insulation Resistance: >100MΩ Power Consumption: <1W (standby), <2W (active) Communication Features KNX Address: Individual and group addressing Telegram Rate: Up to 9600 bps Bus Connection: KNX red/grey terminal Configuration: Via ETS software Application Functions Lighting control (on/off, dimming) Blind/shutter control Heating control Ventilation control Signal functions