SILENT KNIGHT CK300-IR-IV SF 30/12 Temperature range is 40 to

Temperature range is 40 to 90°F (5 to 30°C)

The Macurco 12-Series are line voltage powered (100-240VAC)

Simplex 49VOC-CWF Vo cover

Both amplifiers are expandable to include eight speaker circuits when an optional ECC-CE4 module is installed

double-action fire alarm stations are UL listed

SILENT KNIGHT CK300-IR-IV SF 30/12 Temperature range is 40 toSystem Sensor Select Series color kits in black, white and ivory offer expanded color options to meet varying aesthetic applications with your fire and life safety systems. The color kits include a detector housing and trim ring. The trim ring is intended to cover a 6 inch base (Select Series B300 6 or 200 Series B210LP). The CK300, CK300 BL and CK300 IV support standard device styles: photo, photo thermal, heats, photo remote test. The CK300 IR,