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it responds to regular polls from the control panel and reports its type and the status (open/ normal/short) of its Initiating Device Circuit (IDC) Built-in type identification automatically identifies this device as a monitor module to the panel
MMF-301 is a miniature monitor module a mere 1
Powered directly by two-wire SLC loop
The FSP-851 photoelectric detector’s unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources
but includes temporal sounder
JOHNSON CONTROLS 5551J HEAT DETECTOR HEAD MCS-ACCLIMATE2 it responds to regular pollsJOHNSON CONTROLS 5551J HEAT DETECTOR HEAD
US$ 109.90
US$ 165.00
US$ 60.50
US$ 27.90
