Grothe CROMA 230 triad gong, 43175

The luxury electronic gong with a large selection of melodies and an additional ALARM function - particularly 'exciting' thanks to multi-volt operation up to 230VProduct features:17 brilliant sounds (2-/3-tone, Westminster, pop, special ringing sequence for the hearing impaired, classical, etc.) can be switched from melody to ALARM tone (ideally suited in combination with motion detectors, e.g. if a melody is to be triggered in a shop during the day and the ALARM tone at night) adjustable volume up to max. 86 dB (A) 2-way ringing differentiation for optimal access control SILENCE function (one-button mute) with LED control user-friendly easyTIP control unit for all functions (foldable design element) Technical data:ecological operation thanks to minimal standby loss max. 86 dB (A) 150 x 115 x 45 mm temperature range +5°C ... +40°C VDE-tested high-quality, stable ABS plastic, white with silver-painted design part Protection class IP 40Installation information:Multi-volt operation with 8-12V~/= (250mA) or 230V~ (0.015A) secure ring tone activation with potential-free contact or with 8-12V~/= or 230V~ (optocoupler input for max. safety!) thanks to integrated transformer can also be used for mixed installations and during renovations (e.g. 230V power supply and triggering via 8V of an existing bell transformer.) optimal pre-assembly (screw spacing corresponds to flush-mounted box diameter) Parallel connection to other CROMA gongs or to electromechanical gongs possibleNote:When supplying with 230V~, an all-pole mains switch must be provided in the electrical building installation in accordance with the standard! The integrated transformer is not suitable and not intended to operate electric door openers! An additional transformer (e.g. GT 3148) may be required on site! When triggering with 230V, only use suitable 230V buttons!