relay

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  1. S

    UK 2 Rate E7 Sub Meters with relay switching required, Any suggestions ?

    Hello I am having a mare trying to find a dual rate meter with relay switching. This is to replace 12x analogue meters and timers to switch an E7 contactor. I have already tried some that were supposed to have an active internal relay on Rate 2 (E7) but have found there can be numerous set ups...
  2. C

    Is this relay suitable for 3kw Willis Heater

    Hi My electrical background is Auto Electrics from decades ago - 230v electiics experience is very mucch DIY. Willis type 3kw heater. Currently switched with a DPST Manual switch. I am hopping to add a relay in parallel with the manual switch. Relay will be switched from a SONOF / eWeLink...
  3. L

    UK Switching relay

    x I am setting up a series of fish rearing tanks. Each tank will have a 240v centrifuge to collect sediment as I’m drawing water from my lake. The centrifuge has an automatic switch off when the sediment builds up and needs emptied. In the water line is a 240v 30amp UV sterilisation light. If...
  4. P

    Relay for a car horn upgrade.

    OK, I only know the very basics when it comes to electrical circuits so any help will be really appreciated. The horn on my car is a single tone sounder, (factory fitted). I'm curious if I can upgrade it to a dual tone. I'm aware that I may have to wire them as a parallel circuit but would I...
  5. r33eut

    Help Needed: Wiring Relay to Hive Thermostat receiver for Underfloor Electric Heating Mats

    Hi everyone, I'm seeking some advice on how to wire a relay to my Hive Thermostat for controlling my underfloor electric heating. I have some basic knowledge but I’m not an electrician, so I’m finding it a bit confusing and would really appreciate some guidance. Here’s my setup: Power Supply...
    • r33eut
    • Thread
    • electric electric heating heating help hive needed receiver relay thermostat underfloor wiring wiring help
    • Replies: 1
    • Forum: DIY Electrical Advice
  6. M

    Australia Help with wiring of relay for automotive spot lights

    Hi brains trust, I am aware of typical wiring and legalities hence the questions. Looking for a wiring diagram to allow me to use a dual switch (OEM style for Y62) which features a single input feeding two independently switched outputs for my spotties and drl’s. I want the DRL’s separate to...
  7. P

    Relay Design and Wiring

    I am trying to understand how a relay system works and have designed a circuit and a ladder diagram all as attached for an 8 PIN relay, a current sensor and a delay off timer relay. It is the sort of thing one might use with work shop power tools for automatic switch on and delayed off for a...
  8. M

    Extractor fan relay for two independent light switches

    Thinking a 240V AC relay activated by two independent light switches could be used to switch power to a shared inline extractor fan. The fan serves two bathrooms, just needs to be activated from two different switched live lighting circuits. I'm aware double pole light switches could be used in...
  9. I

    Fire Alarm Relays 24V

    Good evening! Don’t have a huge deal of experience with fire alarms but having to work on a conventional system at the minute with various signals and “shut offs” being activated by the on board relays. All relay outputs currently used up in the panel but need to setup another “shut off” for...
  10. V

    Relay, momentary switch, starter diagram.

    Greetings. I am new to this forum and I have a question regarding a relay that I am installing on a motorcycle wiring harness. What I'm trying to do is install a momentary ignition switch, and the question is if the relay is connected correctly in this diagram. Thanks in advance.
  11. D

    DC activated AC relay

    Hello right off the bat I'm a novice with a little better understanding than most(father was a electrician) but I am not an electrician. I'm converting a metal bandsaw from 3 phase to single phase, replacing the motor(which is dead) and wiring. I am looking to use a DC signal to the safety and...
  12. qwea44

    Switched earth to relay?

    Hello folks, So my van got found after being stolen ;D Now I'm installing my own alarm on the van which is triggered when a door is opened. Im stuck with this though; for the open door trigger i need a 12v when the door is opened (Or 12v when door is closed) I attached the switched earth cable...
  13. 1974_Saab_Sonett_Project

    Wiring Accessory Relay Panel into Classic Car - Questions..

    Hi Everyone, New to the forum but hoping I can find a little help with my restoration project... I am adding a secondary wiring "system" to my project car (username) to control add-on systems to include an electric fuel pump, electric radiator fan, fog lights and also to replace/upgrade the...
  14. T

    Time delay relay

    I want to put a code pad via a time delay relay on a shutter door, any recommendations?
  15. timhoward

    Does this exist - remote relay unit

    I went to look at mess this morning. S plan heating system, google nest heat link in airing cupboard. Downstairs in utility room the kitchen fitter thought it was a combi and planned to get the nest moved down there. So now there's just power to the boiler, and the cable he cut thinking it was...
  16. H

    Light bar connection for relay - can you help?

    Hi all. I'm trying to put a light-bar on my (facelifted) Land Rover Freelander 2. I'm wanting to wire it so the light-bar will be energised when I switch from dipped to full beam (I also want to be able to turn it off altogether to avoid dazzling others, when they're about - but that's an easy...
  17. JgeorgeBehringer

    Need the right Time Delay Relay

    Having to wire around a messed up output for a month or so. Some sort of program corruption is keeping the central lubrication system from operating at the correct intervals. I've never had to do this so I'm not sure which sort of On Delay/Off Delay setup could be used. But I need a 1 minute...
  18. P

    2 Way Light Switch - Smart Relay - Wiring Question

    Hi folks, I’m new to the forum and it’s this issue that lead me here. So first things first. I was looking to wire in a Smart Relay at the rose of my hallway light. It’s got two switches. Now I thought I had “ok” knowledge when it came to wiring a socket / light switch / rose. However...
  19. F

    Need relay advice for in floor heating

    I have a customer that has 3 heating mats under the tile. This was installed a while back and a relay was used. I measured a 21 amp draw for all 3 mats. I installed a new thermostat that is wifi enabled and it worked well for a while. However I am now throwing a code that says that the...
  20. S

    Need help with a 12v air horn with relay and momentary switch

    Hi I’m stumped and can usually figure it out after a while but not on this one. so I joined here In search of some help on my 05 tundra I’m putting an air horn on. It has two mini 12v compressors on it with two 30amp relays. 30 on relays going to air horns, 87 going to a fuse then battery, 86...
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