Addressable manual call point FDM223-Ex

ATEXfor explosive atmospheresfire alarm

Manual call point addressed (FDnet-Ex / C-NET-Ex) for potentially explosive areas. - For addressed Sinteso FS20 and Cerberus PRO FS720 fire detection systems - With indirect activation - Two-wire installation Standard EN 54-11 Operating voltage DC 13…28 V Protection category IP44; IP66 with protection seal Operating current (quiescent) 200 µA Relative humidity ≤95 % rel. Storage temperature -35…+75 °C Operating temperature -25...+70 °C Ex-classification IECEx scheme: Ex ia IIC T4 Ga, Ta = -35 °C...+70 °C Ex ia IIIB T135 °C Da, Ta = -35 °C...+70 °C 94/9/EC (ATEX Directive): II 1 G Ex ia IIC T4 Ga, Ta = -35 °C...+70 °C II 1 D Ex ia IIIB T135 °C Da, Ta = -35 °C...+70 °C Communication protocol FDnet-Ex/C-NET-Ex System compatibility FDnet > FS20, AlgoRex, SIGMASYS C-NET > FS720 Dimensions (W x H x D) 134 x 134 x 43 mm Ext. alarm indicator Max. 1 Color Flame red, ~RAL 3000