The classic Grothe two-tone gong with its sound plates made of real bell steel reliably ensures a clear and rich tone when signaling. Conventional technology of the highest quality and maximum durability. The 8-12V gongs can be operated via a transformer, many now have an additional compartment for 9V block batteries as standard. The 230V versions include a transformer or are connected directly.Product features:Classic two-tone gong with robust electromechanical tone generation Sound plates made of real bell steel White housing with black baseTechnical specifications:230 V~ (0.06A) max. 80 dB (A) 170 x 105 x 50 mm Temperature range +5°C ... +40°C Short-term load max. 20 s (KB 20 s), device type: R1Installation instructions:Note:Caution! Only use suitable 230V buttons! In accordance with the standard, provide an all-pole mains switch with a contact opening of at least 3 mm per contact in the electrical distribution! Only install in dry rooms!
