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7/2/2019 CONTROL UNITS, SYSTEM | UL Product iQ
SS - Supervisory: gate valves, water-level switches, temperature switches, carbon monoxide alarm, residential fire alarm control units, etc.
DAC - Digital Alarm Communicator
PB - Performance Based Technologies
L - Local System
March - March Time
NC - Noncoded, Steady, Temporal 3 Pattern, etc.
P (PPU) - Proporiety System (Protected Premises Unit)
RS (PPU) - Remote Station System (Protected Premises Unit)
OT - Other Transmission Technologies
C - Coded
MX - Multiplex
CS (RU) - Central Station System (Supervising Station Receiving Unit)
(b) - Requires use of a separately Listed DACT.
A - Automatic Fire Alarm: thermostats, smoke detectors, etc.
CS (PPU) - Central Station System (Protected Premises Unit)
L - Local System
M - Manual Fire Alarm: manually operated boxes
NC - Noncoded, Steady, Temporal 3 Pattern, etc.
Note - Models may be followed by -10 or -20 for color of panel enclosures.
OT - Other Transmission Technologies
RS (PPU) - Remote Station System (Protected Premises Unit)
SS - Supervisory: gate valves, water-level switches, temperature switches, carbon monoxide alarm, residential fire alarm control units, etc.
WF - Waterflow Alarm: waterflow switches
Last Updated on 2019-06-26
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