Relay unit for 230V KI-11 BV

For controlling external equipment such as e.g. contactors, fire door or external sirens etc. Potential-free relay, NO/NC. The relay can be configured to turn on/off for only 1 second/1 time per minute, for every minute the fire alarm sounds. An alternative is to configure the relay to remain closed or open until the fire alarms' power supply is interrupted at the electrical central, position "Long". Relay data: 2A at 230VAC / 125VDC. Fits together with 230V fire alarms in the KI-11 series, E6303345, -46, and -47.