25
EN
14.3. POTENTIAL-FREE ALARM CONTACT
NOTE:
The potential-free alarm contact is used to connect a signal to a control centre/control room. Direct
integration into a fi re alarm control panel (FACP) is not recommended or may only be carried out in consul-
tation with the person responsible for the system.
However, it is always recommended to connect the signal to a manned control centre/control
room!
The potential-free switching contact must always be connected by the customer (not a service).
(AC) / (DC)
(AC) / (DC)
Connector
Internal
alarm contact
Connection instructions
• Use only the supplied mating part (colour-coded black) to the plug for the connection
• The connection must be done by a qualifi ed electrician
• The contact is designed for a max. DC voltage of 30 V or a max. AC voltage of 230 V
• The maximum current load is 10 A
• The switch contact is normally closed!
• The switch contact opens as soon as mains voltage is present and no error is pending (device is „ready to
operate“)
Summary of Contents for IO90.078.059.057.U9.S
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