DSC BV-500Ceiling mount passive infrared detector with form A alarm contact.

— B112LP 4-wire Form A&C Contacts

Once we receive the package

It installs quickly and easily

Note: comes with MN-FVPB1 polymer bracket

inner door and outer door

Strobe compatible with System Sensor synchronization protocol

- Power and Ready to Page LED status indicators plus trouble indication

Each model has a built-in level adjustment feature and snap-on cover w/ no visible mounting screws

- Operates on 24 VDC (16–33 VDC) with low current consumption and ≥1 Hz flash rate

It controls communication between the command center and telephone jacks or warden stations

2 additional input circuits and the AFC-100 will support up to 31 power supplies

instantly recycling pneumatic retard that triggers when water flow exceeds 10 GPM (38 LPM) downstream for a duration sufficient to overcome the selected delay