48FME052 Door Holder 50kg - Wall/Floor Bracket 15cmElectromagnet with 50 kg holding force for fire doors. Can be wall or floor mounted. Automatic release in the event of fire. Manual release button included. Connection terminals, equipped with diode for protection against inverse polarity and current limiting resistor. Quick-fix keeper plate. Nickel-plated steel body for maximum corrosion resistance. Fibreglass-reinforced thermoplastic base. Power supply 24 Vdc. Absorption 50 mA. Low current consumption mode. 15 cm wall or floor backplate. Approved to EN 1155.