Siemens S55770-T348

Ürün Hakkında

RDG405KN - Room thermostat for temperature and air quality control with KNX communications, AC 24 V, VAV heating and cooling systems. KNX communications Output DC 0...10 V for VAV actuator and auxiliary output ON/OFF, PWM or 3-position or 3-position for VAV actuator and auxiliary output DC 0...10 V 2 multifunctional inputs for keycard contact, external room / return air temperature (1x, QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact, presence detector 1 input DC 0...10 V for damper position feedback, for CO2 sensor Operating modes: Comfort, Economy and Protection Modulating PI control Control depending on the room or the return air temperature and air quality Automatic or manual heating / cooling changeover Adjustable commissioning and control parameters Minimum and maximum setpoint limitation Minimum and maximum limitation of air flow signal Output signal inversion (DC 0...10 V) as an option Backlit display Application selectable: Single-duct system Single-duct system with electrical heater Single-duct system and radiator / floor heating Single-duct system with heating / cooling coil

Siemens S55770-T348

• Orijinal ve sertifikalı Siemens ürünü
• Dünya genelinde tedarik ağıyla hızlı temin
• Teknik ekibimizden ürün seçimi ve uyumluluk desteği
• Muadil ve alternatif ürün önerisi
• Talebinize özel fiyat teklifi ve teslim süresi