Roger automations for sliding gates are projected in 4 different versions, they depend on design and gate weight. M30 series is indicated for gates up to 300 kg. H30 series is indicated for gates up to 600 kg. R30 series is indicated for gates up to 800/1200 kg and finally G30 series is indicated for gates up to 1800/2200 kg. All models are available with mechanical or magnetic limit switch.