Expansion module of 8 outputs by open collector transistor for LightYS and ProSYS control panels. Maximum load: 70 mA. Each output can be activated by different system, area, zone or user events. Only the circuit is supplied, without a box. Connection via 4-wire bus. Maximum distance of the panel 300 m. Consumption: 25 mA. Max consumption: 30 mA. Dimensions: 66 x 105 x 18 mm.