Expansion module with 4 relay outputs of 3 A for LightYS and ProSYS control units. Each output can be activated by different system, area, zone or user events. Relay load: 5 A to 24 Vdc. 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: 140 mA. Dimensions: 66 x 105 x 22 mm.