Expander module with 8 open collector outputs for LightSYS™ and ProSYS™ / ProSYS™ Plus main panels. EN50131 GRADE 3 certificate. Each output can be activated by different events related to the system. Possibility of programming NO or NC. Only the circuit without box is supplied. 8 outputs of 100mA open collector. Connection to BUS. Max. distance: 300m. Consumption: 25mA (typical), 30mA (max).