| Even on a small surface you can easily and clearly install a number of bell buttons. An extremely hard-wearing casing of this surface-mount station projecting 20 mm is a low-cost solution where robustness and high quality are required. The series is economically orientated and consist of the complete package PES, which, combined with the PET additional bell button extension, provide the front-door stations with the required number of bell buttons. PES Front-door station series for surface-mount for up to 20 flats : projection 20 mm : nameplate label size: H 15 mm x W 39 mm : metal case made of rugged aluminium sections : metal bell buttons with gold-plated and maintenance-free contacts : any bell button can be assigned to 2 in-house stations : long-life and energy-saving illumination of the nameplate : shatter-proof nameplate : acknowledgement tone when bell button is pressed : length of call ex works: 56 seconds / adjustable via the Service Device : any bell button can be used for luminaire switch on, light symbol attached : volume and microphone level manually adjustable : plug-in memory to exchange identical front-door stations : R-terminal to extend a function / door release : on-service door release (to control the short-term memory for in-house stations) ex works: 56 seconds / adjustable via the Service Device : communication during the on-service door release / adjustable via the Service Device : material / colors: aluminium anodised nature (EN), optional aluminium anodised bronze (EB), white painted (WS) : 3-wire technique necessary : input current (PES): I (a) = 0.4 mA, l(P) = 16 mA standby : maximum input current (PES): l(Pmax) = 65 mA : operating temperature range: -20°C to 50°C : dimensions: H ranges from 128 mm to 280 mm x W 135 mm x D 20 mm PET Bell button extension for surface-mount for up to 28 flats : interconnection of up to 4 PET extensions to PES possible : projection 20 mm : nameplate label size: H 15 mm x W 39 mm : metal case made of rugged aluminium sections : metal bell buttons with gold-plated and maintenance-free contacts : any bell button can be assigned to 2 in-house stations : input current (PET12-XX - PET20-xx): l(a) = 0.4 mA, l(P) = l(Pmax) = 12 mA : input current (PET22-XX - PET28-xx): l(a) = 0.4 mA, l(P) = l(Pmax) = 23 mA : dimensions: H ranges from 128 mm to 280 mm x W 135 mm x D 20 mm |