Search Results for: Illuminated signs
voltage drops below a threshold, and remains low for seconds. at that time, a relay is operated, which may be connected to the low voltage indicator and alarm. available for either , or volt electrical systems. the unit contains led indicators to aid in installation and test. a green indicator is illuminated
whenever the voltage is normal. when the voltage drops below the setpoint, and remains low for seconds, the green led is extinguished, and the red led is illuminated. the setpoint, and time delay, meet the requirements of nfpa , paragraph - . easily installed, the low voltage alarm requires only two...
https://kussmaul.com/load-managers/091-85-12
voltage drops below a threshold, and remains low for seconds. at that time, a relay is operated, which may be connected to the low voltage indicator and alarm. available for either , or volt electrical systems. the unit contains led indicators to aid in installation and test. a green indicator is illuminated
whenever the voltage is normal. when the voltage drops below the setpoint, and remains low for seconds, the green led is extinguished, and the red led is illuminated. the setpoint, and time delay, meet the requirements of nfpa , paragraph - . easily installed, the low voltage alarm requires only two...
https://kussmaul.com/load-managers/091-85-24