Emergency lighting key switch wiring diagram. Lighting circuits part 2 wiring multiple. I was told that you take a feed from the db to the key switch common then from the key switch common loop out to the lights in our case we use a lot of klick boxes. Emergency fittings are fitted with neons that indicate that the fitting is in working order. In practice you will have fish tail key switches in the power supply leading to suitable groups of emergency lights so that you dont have to switch off the power at fuse level when you want to check your emergency lighting as this would potentially cause problems with your organisations work processes.
6 50hz cable connection 4mm2o input terminal block installation surface mount din rail mount size 160mm x 128mm x 74mm 72mm x 83mm x 66mm contactors 2nc 25a not. Turn off test key switch normal light goes out and emergency comes on. Description emergency lighting test switch kit trade emergency lighting test switch din oem activation key switch operated push button operated operating voltage 240v ac. I have been trawling the internet and forums to find a basic wiring diagram of a non maintained emergency lighting circuit with a key switch incorporated.
Wiring diagram for maintained emergency light using key switch discussion in electricians talk started by jitender aug 17 2015. Reply to emergency lighting diagram in the electrical forum area. Overview of emergency light fittings and using a key operated switch to disconnect power. Thread starter peek a boo stoo.
So far i have found nothing. I know some of the basics but just wondered how you guys wire your emergency light circuits from the board to a key switch and then to the lights. Key operated switches and emergency lighting john. The standard switching arrangement is live to test key switch and then live to normal switch and to the emergency fitting and switchlines as normal.