CEMEN FA-400 Series Fire Alarm Control Panel​ Specification Model FA-400 SERIES Power 110/220VAC 50/60Hz Voltage Scope Nominal voltage ±20% Standby Power 24VDC  Charging Voltage 26VDC 100mA ~ 400mA Loop Voltage, Current 24VDC short circuit under 5V 30mA #of heat detector connected No limit # of smoke detector connected 30/loop # of indicating lamp, bell connected # of loop × 1.2 End of Line Resistor 10 kΩ (one per loop) Material 1.6 mm steel plate Color Ivory white   Dimensions Type Wall Type FA 405 410 415 420 430 440 450 460 470 480 ZONE 5 10 15 20 30 40 50 60 70 80 H 550 550 650 650 800 1000 1150 1300 1600 1600 W 450 450 450 450 470 470 500 500 500 500 D 130 130 140 140 150 160 160 170 180 180