7TWIN LED Technical ManualTWIN LED TECHNICAL MANUAL TMF001 July 2019 www.eaton.comAcoustic signallingSound transducer Rocking Armature TransducerAcoustic signal 8 different settings (can be selected using sliding switch)Volume setting 4 loud melodies selectable4 quieter melodies selectableMaximum volume approx. 101 dB(A) at a distance of 1mMinimum volume approx. 91 dB(A) at a distance of 1mOptical signallingOptical signal indicator 3 x LEDsColour choice Coloured spherical capFlash duration 80 msFlash frequency 1 HzSignalling after end of call (call break bypass) approx. 4sHousingMaterial Aluminium die casting with powder-coated surface Spherical cap made of UV-resistantpolycarbonate in the colours white, blue, green, red or orangeWeight approx. 1.7 kgNormal operating position anyEnvironmental conditionsOperating ambient temperature -40°C … +65°C in accordance with IEC60721Transport and storage temperature -40°C … +85°C in accordance with IEC 60529Protection class IP66Safety class I (PE connection available)Connection planTelephone network Connect in parallel to the telephone, independently of polarity (TCP1, TCP2).Power supply network With direct current networks, the polarity is to be considered.With alternating current networks, the outer conductor is to be connected to L, the neutralconductor to N and the protective earth conductor to PE.Potential equalisation Is to be connected for all executions – including DC supply. The connection on the outside ofthe housing.