UUKL Listing for smoke control applications!
Among several great enhancements to this industryleading line, V6 firmware unlocks support for smoke control features.
When the ARM-1 is used the additional power required for this relay module must be subtracted from the total circuit current available. The ARM-1 Auxiliary Relay Module is a non-supervised 4PDT Relay designed to be activated by 24VDC Indicating and/or Releasing, polarity reversing circuits. The module can be used for fan shutdown, door release, elevator recall, etc.