New, Honeywell CRF-300 Addressable Relay Module.
From the MFG:
The CRF-300 Addressable Relay Module provides theMS-9200 and
MS-9600 systems with two isolated sets of Form-C dry-contact outputs for
activating a variety of auxiliary devices, such as fans, dampers, door
holders, control equipment, etc. Address-ability allows the dry contact
to be activated, either manually or through panel programming,on a
select basis