contactor

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  1. T

    contactor fed straight from dno meter.

    Any 1 ever seen a contactor wired from dno meter which has 1.5 coming out meter for economy 7 to switch contactor, have these meters got a fuse in them to protect the cables.
    • toptrics
    • Thread
    • contactor dno meter straight
    • Replies: 1
    • Forum: UK Electrical Forum
  2. T

    24a contactor 4 pole

    Hello every 1 I have never worked with contactors much so just want abit of info, ive come across a 24a 4 pole contactor for a heating system now what i want to know is, is its maximum switching load 24a or is the maximum load what the contactor can handle, it has 4 separate live conductors for...
  3. J

    Contactor to switch an oven

    Hi Guys, Apologies if this is a basic question for most of you, but i haven't had much if any experience with contactors. Basically we have been asked to quote to fit a timer to an industrial oven (63A) so it will switch on at 4am and warm up before the bakery opens so they can get on with...
    • J&M Electrical
    • Thread
    • before contactor industrial oven simple switch timer
    • Replies: 37
    • Forum: UK Electrical Forum
  4. J

    Should I use a contactor or a relay?

    I have to design a unit which utilizes both 24V and 110V for lighting. We will supply these voltages by using a dual type transformer. The 24V will supply an alarm and heat tracing whereas the 110V will supply a lighting circuit. Should I install a contactor or a relay to protect from under...
    • Jay
    • Thread
    • contactor contactors lighting relay supply
    • Replies: 7
    • Forum: UK Electrical Forum
  5. W

    Panel/Convector heater?

    Have a customer with no heating at all in 2 of her bedrooms ( No gas supply also ) both rooms are around 6 x 3 meters .. Any suggestions for a decent panel/convector heater that will heat these rooms adequately?
    • Welshsparky
    • Thread
    • answer close contactor heater panel source thermostats
    • Replies: 8
    • Forum: UK Electrical Forum
  6. M

    Contactor

    Hi all Im struggling to understand why we use contactors i know hoe they are wired and i know how they work, take a lighting circuit controlled by a contactor that needs more amps than a 6amp switch surely wudnt this trip the 6 amp mcb or am i lost all together
  7. M

    3 phase contactor

    Hi guys can a 3 phase contactor be used to switch 3 different lighting circuits on 6 amp mcb each
    • michael_brooke
    • Thread
    • 3 phase contactor phase
    • Replies: 1
    • Forum: UK Electrical Forum
  8. U

    ac contactor help

    some help with terminal connections top of contactor terminals 1,2. a1 bottom terminals a2 , 2, 4, sorry a little confused.
  9. U

    ac contactor help

    need some advice on connecting up an ac contactor,is a1 ,a2 the neutral connections and 1,3 on top of contactor lives in and 2,4 loads out ,. the reson why is a plumber has ask me to fit a 2 channel time clock to a heating system , the boiler is a heating unit only live ,neutral ,earth, the...
  10. captaincaveman

    Panel heaters with no power

    Can anyone perhaps give me some direction here as i don't have too much experience with heating and this is baffling me somewhat :rolleyes2: . I've got 4 panel heaters, two of which are fan assisted. The latter two which are in the lounge & dining room can't be switched off. the other two, in...
  11. L

    contactor or timer

    afternoon everyone got a problem described to me by a friend and havent been to look at it basically they have a electric gate with sensors and when you go through them lights and a fountain switch on for 15mins well would if they worked lol they are telling me the sensors work as they can...

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