hi wiring up this single phase contactor for lights which are wired in 3 core, I presume they just terminate Brown 2T1 and Blue 6T3 cheers never has experience with a contactor before and earth to earth bar
Hi. A thought of a domestic fire in my house terrifies me, so I installed a really sophisticated fire alarm in my house. This system optionally can even turn off the gas valve (it has a motorized arm which is installed on the main valve) and switch off electricity in case if the fire is detected...
Hi, a friend of mine has moved to what once was a council house, and has a contactor that was apparently used by the council to control the heating. He wants to change over to an economy 7 type meter. The DNO won’t do anything until the contactor is gone, but won’t touch it themselves. It’s not...
Hi guys, I have very limited experience with starters and contactors as my work has always been domestic and have not once come across either that I've needed to work on. Until now...
I have been asked if I can update a swimming pool control panel and I think I have the general idea but am...
I've not had to do a contactor before and just want to check the wiring of it.
It's a 2 pole contactor with a1/a2 and 1234
Am I right in thinking that
A1 = perm live
A2= neutral
1= live to light
2= switched live
Not really sure on 3 and 4
Thanks for any advice
I am looking for a 2 part contactor to transfer a boiler enable signal from first floor to ground floor where there is no practical way of running a cable.
In short the unit needs to receive a 230v call for heat from the wiring centre and send an RF signal to a receiver contactor that will call...
Hi gents,
I am going to a job to install some new external lighting on a factory on Monday. There are 5 new circuits to run in total. They want these to be controlled by a time clock an photo cell but also run through a key switch and contactor. It’s been some time since I wired contactors and...
Evening all.
I admit I am not affay with the workings of contactors however, I have come across a domestic property that heating and water powered via economy 7 electric.
Recently, the water is running luke warm to cold. I have tested the circuit within the property to ensure there is a...
Hi guys, I'm new on here, I'm a level 3 apprentice, most of my experience is commercial and domestic, my boss has just taken on a large industrial job, in which we are testing and rewiring everything, first we are doing the lights, we will be fitting some lighting contacters, which will run...
Hi,
Im not very pc savvy and I'm not sure if this info is available elsewhere on this forum but I'm looking for a protek ika20 20 contactor for a client and i'm struggling from our usual suppliers.
Does anyone here know of a supplier please?
Thanks
Hi there. I'll explain the setup first.
25mm 2 cable single phase tncs Into 3ph 100a contactor. Only switching line. Out of contactor into supply side of a consumer unit.
Coil Is controlled by separate 6a circuit with a lightwave inline Rf relay.
I've changed the contactor as upon...
What voltage should be used in the UK for a magnetic contactor?
240V, 230V or 220V
I know over voltage and under voltage can lead to the coils being burnt out over time.
From the wall I am drawing in around 235V but when being used it drops around 225V-230V.
Is it still wise to buy the 240V...
Went to look at a job today for a customer whose electric underfloor heating has stopped working. It had the contractor mentioned in the thread title installed. It appears from the brief look that I had this evening to be four pole with the output voltage for the heating elements being fed from...
Don't come accross these that often but today I have one that is buzzing a bit and is warm (compared to it's neighbouring mcb's) but not hot. It appears as though it is the control input that is causing the noise and heat as I am able to turn the loads off. It is a Hagar ES240.
Does this need to...
Hi All;
I have a flat with 6 areas warmed via underfloor heating. Each of the areas are controlled by its own thermostat Microline Ultra-Thin Thermostat with display, and there are 2 models used:
2 x OTN2-1991 with floor sensor (bathroom)
4 x OTN2-1999 with built-in room sensor (other rooms)...
I have got a little job to do tomorrow and need some assisstance.
I need to install a contactor for some outside lighting.
Can anyone draw me up or explain as best as they can how to wire the following, I have a rough idea its just the last time i wired a contactor etc was many years ago
A...
We have a contactor that controls backs of lights. The local switches are not working. If you kill the breaker and reinstate the contactor operates and lights come on. Once they time out the local switch should work. Is this the contactor not operating or faulty switches ?
Never really touched on motors always been domestic, any ways il cut to the chase, got a job dol starter 3ph not stopping on em stop button, am I right in assuming it can only be the dol stater is nakered, and just replace it, or could it be deeper and be overload setting wrong etc etc. Also to...
Back again!
Im currently doing some garden lighting at my parents place and need some help on the switching arrangement. I ran all armoured's(9) back to the garage and connected them to a din rail enclosure, from this enclosure i ran a 12core armoured to the house via adaptable box. The...
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