The ABB SD/S 2.16.1 is a high-reliability 2-channel switching actuator engineered for precise, energy-efficient control of lighting and non-lighting loads in smart building and home automation systems. Designed with versatility at its core, it seamlessly manages resistive, inductive, and capacitive loads—including LED lighting, incandescent lamps, halogen fixtures, small appliances, and ventilation fans—making it suitable for both residential and commercial applications.
Featuring robust switching performance, ABB SD/S 2.16.1 ensures stable operation with minimal power consumption, supporting up to 16A per channel for high-load capacity. Its compatibility with KNX TP bus systems enables seamless integration into centralized automation networks, allowing for remote control, schedule programming, and synchronization with sensors (e.g., motion, brightness) or other KNX-enabled devices. This facilitates intelligent load management, such as automatic on/off based on occupancy or daylight harvesting, to optimize energy efficiency.
With a compact DIN-rail mounting design (4 division units) and IP20 protection class, ABB SD/S 2.16.1 actuator is easy to install in control cabinets, saving space while ensuring durability for indoor use. It supports manual on-device operation for quick testing or emergency adjustments, even without bus voltage, adding flexibility for on-site maintenance. Equipped with reliable screw terminals, it ensures secure wiring connections and long-term stability in diverse environmental conditions.
Whether used for lighting control in offices, residential rooms, or retail spaces, or for managing small electrical loads in smart homes, the ABB SD/S 2.16.1 combines compact design, broad load compatibility, and smart integration to deliver a reliable switching solution for modern automation projects.
ABB SD/S 2.16.1 Technical Specifications :
| Parameter |
Details |
| Model Number |
SD/S 2.16.1 |
| Product Type |
2-channel switching actuator (KNX-compatible) |
| Channel Quantity |
2 independent channels |
| Max Current per Channel |
16A |
| Compatible Load Types |
Resistive, inductive, capacitive loads; LED lighting, incandescent lamps, halogen fixtures, small appliances, ventilation fans |
| Bus Compatibility |
KNX TP (Twisted Pair) |
| Protection Class |
IP20 |
| Installation Type |
DIN-rail mounted (4 division units, standard 35mm DIN rail) |
| Operating Voltage |
230V AC (50/60 Hz) |
| Control Methods |
KNX bus control, manual on-device operation (without bus voltage) |
| Wiring Interface |
Screw terminals (secure connection, easy maintenance) |
| Operating Temperature |
-5°C to +45°C |
| Storage Temperature |
-25°C to +70°C |
| Housing Material |
Flame-retardant plastic (compliant with IEC standards) |
| Dimensions (W×H×D) |
Approx. 22.5mm × 90mm × 65mm (varies by installation orientation) |
| Certifications |
CE, KNX certified, compliant with IEC 61010-1, IEC 61158 |
| Key Protection Features |
Overload protection, short-circuit protection (basic level) |
| Response Time |
≤ 10ms (switching delay) |
| Power Consumption |
≤ 1.5W (standby), ≤ 3W (operating) |