Purpose: Electric actuator KEMA R-BLF24 with a torque on the shaft 5Nm, designed to turn the flaps on fire dampers of fire protection systems, the control voltage of the electric actuator AC or DC 24V, the return of the actuator to the initial state is carried out by means of the built-in return spring, with two two-pole auxiliary switches.Design features:1.The gearbox of the actuator is made using only metal gears;2.The electronic control unit of the actuator operates in an extended range of voltages.3.The actuator is equipped with manual flap position locks when the actuator is de-energised.Advantages:1.KEMA actuators are adapted to the Russian climatic conditions of operation;2.KEMA actuators are fully adapted to the safety signalling systems used in the Russian Federation;3.KEMA actuators operate in the extended range of voltage surges in the electrical network...
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