unit requires a ground connection.OPTIMAL LED DESIGN Exclusive LED High Inrush Stability (H.I.S.) circuitry designed to handle the high inrush electronic ballast loads of today’s LED lighting and offer unmatched durability and service. Our true Zero-Cross Relay switches are at the zero ...
Level).4-Button Zone Controller with Switch Controller with Switch(VRCS4-MR)applications because they replace giving the user control of the local scene or zone control.2-Button Scene Controller with Switches for remote control of up to two scene-capable devices as well Incandescent,Fluorescent,...
However, in other embodiments, other manual controls such as buttons, knobs, switches, or the like can be used. The module 2 can include a position sensor 32. The position sensor is configured to sense a state of the electrical switching device 12. A state of the electrical switching ...
or there may be small gaps where different portions of the case are joined, or there may be imperfectly fit openings for access to potentiometers, dip switches and the like. Relatively small amounts of gas or other matter may escape from these openings without defeating the purpose of the ve...
labs, restaurants, government facilities and any other location that could benefit from the cost savings and energy efficiency of a controlled lighting environment. The Bus Controller works in conjunction with Leviton’s Sector line of Ballasts, Occupancy Sensors, Photocells, and various Switches to ...
FEATURES • Zero arc point switching • Wallplate locks access to dip switches for tamper resistance • Backlit LED • Optional audible blink warning • No minimum load requirement • Adjustable time delay and sensitivity • Dual 120/277 VAC operation • Can be used to comply with ...
represents 40%, D represents 20%, as well as on/off buttons to turn the room on or off. When the room is on, the on/off buttons can be held to brighten or dim the entire room. If a homeowner wishes to adjust the room to a custom look, they may adjust dimmers and switches ...
7405569Monitoring system for high-voltage switchesJuly, 2008Hagel et al. 7403129Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faultsJuly, 2008Zhou et al. 7333920Arc fault detector with circuit interrupterFebruary, 2008Kolker ...
resistor190are part of a test circuit which bypasses the transformers137and160. Capacitor192and Metal Oxide Varistor (MOV)194are present for surge protection. Trip coil158along with switches184and186typically form a relay which disconnects the load terminals (N1, Φ1) from the line terminals (...
ballasts and uses Passive Infrared (PIR) detection technology to monitor a room for occupancy using a segmented, tamper resistant lens. A specialized lens divides the field-of-view into sensor zones. When a person passes in or out of a sensor zone the sensor detects motion and switches the ...