Irreversible operator for sliding gates weighing up 400 kg. K400 is the new RIB operator for heavy sliding gates up to 400Kg. The speed of the K400 is variable from 9 to 20 m / min. It is equipped with a built-in heater with temperature sensor. The supplied base plate allows height adjustment and fixing to the ground with expansion screws or by cementing its brackets. Release with personalized key. Slowdown in approach during opening and closing. Steel towing gear. The release for manual operation is equipped with a switch which controls the automatic repositioning of the gate at slow speed when operation is restored. During the blackout it can do 30 cycles with 2 1.2 Ah batteries. K400 is equipped with encoder for current mapping in order to automatically adjust the impact sensitivity and correctly determine the slowdown phases. In the built-in L1 24V-CRX panel, the remote control code memory can be removed for easier maintenance. The L1 24V-CRX switchboard can manage up to 1000 between SUN or SUN-PRO remote controls. The L1 24V-CRX switchboard can be managed from the Bluetooth APP or APP + cards.