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Siemens Industry Catalog Drive technology Automation technology Energy Building Technologies Building Control – GAMMA instabus Display and operation units Output devices Input devices Combination devices Lighting Dimmers N 528D01 - Universal Dimmer, 2 x 300 VA, AC 230 V 5WG1528-1CB01 - Universal dimmer, 2 x 150 VA, AC 120 V UP 525/..3 - Universal Dimmer, 1 x AC 230 V, 10 ... 250 VA N 52../3.. - Universal Dimmer, main modul (R,L,C load) N 527/.., N 528/.. - Universal Dimmer, expansions, (R,L,C load) UP 525/31 - Universal dimmer UP 525/31, 210 VA, AC 230 V, 50 Hz (R,L,C load) RS 525/23 - Universal Dimmer, 1 x AC 230 V, 10...250 VA, (R,L,C load) Switching/dimming actuators Light level controls Solar protection, anti-glare protection, utilization of daylight Heating, ventilation and air conditioning - room temperature control Heating, ventilation and air conditioning - primary control Meters, Load Management Modular installation system, Room Control Box Gateways, interface converters Physical sensors Control and automation devices System products and accessories Home automation system Radio System – EnOcean Low-Voltage controls and distribution Safety Systems - Safety Integrated Market-specific solutions Industry Services Software ... and everything else you need