Siemens S55770-T439

Ürün Hakkında

RDF660MB - Flush mount MODBUS room thermostat for 2-/4-pipe FCU with on/off valves, ECM fan and 2x universal input with optional electrical heater application, fit for both round and square conduit boxes. Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling applications 2 or 3-position control outputs ECM fan output 2 multifunctional inputs for 1) keycard contact / window contact (DI) 2) heat / cool changeover (AI & DI) Operating modes: Comfort, Economy and Protection Automatic or manual heating/cooling changeover Adjustable commissioning and control parameters Minimum and maximum setpoint limitation Color of housing: signal white (RAL 9003) Backlit display Application selectable: 2-pipe system 4-pipe system

Siemens S55770-T439

• 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