Retainer ATEX for door firebreak. Designed to keep the doors opened firebreak in zones of intrinsic safety or explosive environments. Installation allowed in classified zone 1 or 2. The certified ex-IInd G EEx me the IInd T6. The action of the equipment is effected on having stopped applying 24V. Force of retention of 60Kg/600N. Supply to 24V. Consumptions: 125mA to 24V. Supplied with box. Dimensions: 140 x 117 x 106 mm.