Mk fan isolator switch wiring diagram. The switch has provision for a locking device k4858 if bought separately to ensure that it cannot be accidentally switched back on. Mk fan isolator switch 3 pole with padlock is rated out of 5 by 4. As long as you have a live switched live and neutral going to your isolator first the rest is simple to feed to the fan all as above diagram. It enables the fan to be isolated and subsequently disconnected for repair or maintenance.
How to wire an fcu safely. After advice from some members here i have bought a 3 pole isolator switch to connect to my timer extractor fan. Rated 5 out of 5 by geery al from fan isolator it does the job its robust and looks good matching the other mk curved faceplate fittings554mk isolator switch wiring diagram wiring libraryfitting a rotary isolator screwfix community forum. In this video i show how to wire a 3 pole fan isolator switch for a timer fan using 3 core earth cable and for a non timer fan using twin earth cable.
Remove any plaster debris and dust from the inside of the wall box. The lugs in the. A double pole mains isolatordisconnector switch module from the mk sentry with 16th edition wiring regulations and is suitable for installing into mk sentryfor reference only. Always use the correct type of cable that is rated appropriately.
When the switch is in the off position a hole at each end of the switch actuator is exposed g. Three pole fan isolator k4857whi. The k fan isolator can be used as a double pole or triple pole isolator. The terminal layout may vary from one socket or switch to another therefore carefully check the location of the terminal connections before wiring.
Instead i would like to wire it independent of the light switch and using the isolator as a wall switch. A range of 13a fused connection units and 20a dp switches designed for the connection of. With switchlock and padlock. Remove the existing socket or switch from the wall if replacing.
If the feed is at the pull cord switch loop a live in to the isolator off the switch loop a switched live in to the isolator off the switch and a neutral off your light fitting to the isolator.