relay

  1. Trusty Crow

    12v AC door release conundrum

    I need to put an exterior grade switch with a timer, to switch a 12v AC solenoid which is fail-secure- so it needs a momentary voltage to open the gate. All the electronic switches I am finding are 12v DC- but I need AC. I can't just use an ordinary push to make as I need a timer, so the...
  2. G

    Thermostat swithching

    I've fitted a 300ltr thermal store a year ago and have just recently added solar water heating evacuated tubes. What I'm wanting you do next is get the stats to turn on the rads when the water achieves 65c. As the water from the rads returns it lowers the temp to around 45c while the fire is...
  3. J

    12v Dual Supply Relay Problem

    Hi all, first of all sincere apologies for the lack of experience and inappropriate use of symbols! I'm putting together a remote mobile broadband station for use at events that can take a mains supply (transformed to 12v DC) or leisure battery. I've obtained a 12V switching relay which works...
    • jvenning
    • Thread
    • 12v problem relay supply switches switching
    • Replies: 15
    • Forum: DIY Electrical Advice
  4. L

    Horn wire steering wheel

    Hi all I am very confuaed trying to fix my horn I have an omp aftermarket wheel which has a red connector attached to the Hub metal bit and available as spade connector to connet to the horn button Then the horn has two tabs for spade connectors which are ground and positive Ground is making...
  5. G

    Relay Question

    Any advice would be greatly appreciated. I have a slightly atypical job that requires the following to both power a single immersion heater:- 1 - iBoost+ solar immersion heater. To run for the majority of the time. 2 - Programmed switched feed via a contactor fed from a 230V 13A FCU. Powers...
    • GBDamo
    • Thread
    • contactor control online question relay
    • Replies: 12
    • Forum: UK Electrical Forum
  6. E

    Heaters

    Hi there. this is my first time on the forum.. I'm currently doing a quote for electric heaters on appartments, they have just had hudge quote to replace their gas flues as there not to current regs and are in need of replacement. The gas flues are in ducts that rise through each flat. I'm...
  7. R

    Van Wiring System Off Of Leisure Battery

    Hi guys, So basically I'm coming here looking for some friendly advice with the intention of eventually getting an electrician out to make sure I'm not messing anything up (I'm based near Swindon - recommendations welcome!). I just want to do as much of the prep as possible. I've put together...
    • Radventures
    • Thread
    • battery charge electricians vans inverter leisure leisure battery off relay system van vehicle wiring
    • Replies: 38
    • Forum: Auto Electrician Forum
  8. C

    Wireless PIR & receivers

    Morning All, I have a customer request for a wireless PIR system, receiver above the front door & 3 sensors in the garden. The lights required to energise are all LED and total 45w. Ive bench tested the timeguard offering (which does say not for use with LED) and sure enough it doesn't turn...
  9. M

    schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR

    hi every body. need to make connection of a schneider contactor LC1D40A with schneider RM17TG20 phase control relay. need to how to wire between these two to make the relay will trip the contactor when single phasing happens in 3 phase system. schematic diagram will difficult to understand...
    • Muhammad Abid
    • Thread
    • connection contactor control diagram phase relay schneider supply
    • Replies: 29
    • Forum: UK Electrical Forum
  10. S

    Electrical help needed, DIY, dimmaer wicthes blowing relays on my solar setup.

    Hi All, I wonder if you can help me.... I've been designing my own solar solution recently and built a small example that worked really well. I've taken it into production and working with an electrician friend of mine, here is what we setup: I have a solar panel connected (through a DC...
    • sblezza
    • Thread
    • blowing diy electric electrical help needed relay relays setup solar
    • Replies: 2
    • Forum: The Welcome Forum
  11. G

    How Do You Fit Additional Immobilising Relay to Car with Start/Stop Fuel Saving?

    Hi, Is it possible to fit an extra immobilising relay* to amodern car loom with start-stop fuel saving? (in addition to the manufacturers standard immobilisingsystem) This is the logic that I’d like = Initial turn of key = only start engine if fitted securitysystem is happy to start AND...
    • geraintv
    • Thread
    • additional calibri car fit relay roman saving times
    • Replies: 9
    • Forum: Auto Electrician Forum
  12. P

    Double pole light switch

    I need to switch 2 lights at the same time which are on different circuits. I can't gain access anywhere (hard wood floors and untouchable ceilings but I can get to both switch cables. The simplest solution would be a 1-gang, 1-way double-pole switch but I can't find one. I've looked at using a...
    • pebsham
    • Thread
    • can't circuits double light light switch pole relay switch
    • Replies: 19
    • Forum: UK Electrical Forum
  13. yellowvanman

    Loss of supply alarm

    Customer feeds an outhouse via a RCD fused spur. Tripped a couple of times in the last 6 months and because there is a freezer out there potential to not know supply has tripped and lose all thats in the freezer. Anybody had cause to use some sort of alarm in the event of the RCD tripping...
  14. joel89

    Safety Emergency Stop Relay Schneider XPS-AC

    XPSAC3721 | Preventa XPS AC Safety Relay, 230 V ac, 3NO Safety, NC Auxiliary | Schneider Electric Hi all, the above attached E-STOP safety relay I use regularly use when carrying out panel build upgrades from 1960-70s panels which most of our machines have, anyway my question is. we have a...
  15. J

    Bipassing Starting circuit cut-off relay 2000 Yamaha FZS600

    I want to remove and bi pass the circuit completely, I know its possible to trick the bike into starting by simply bridging the wires at the switch but I need to drastically shorten the loom so this really isn't an option. I have a diagram in pdf form which I will post later but for now I'm...
  16. a-z electrics

    heating circuit relay

    Hi guys and gals, Where is best place to get a 230V relay urgently? Never had to get one before.. its to switch between two 8A heating elements, from a domestic mains supply. I think the current one is on a din rail but its under a bath so there not a problem with space or mounting. Thanks in...
  17. P

    Problems about IDMT relay

    Today i found that there are two questions about IDMT relay which i dont know how to answer. 1. What will haggen if electrician forget to insert the "plug" in the IDMT protection relay? 2. Discrimination is important in electric circuit protection. Please tell me how to apply the plug settings...
  18. astormatt

    Pumps and Relays

    Hi all I am working on a job and I am having trouble getting my head around it. Normal systems are fine but this is causing me a headache. It is an S plan with an additional pump so both the DHW and CH have a pump and a valve, I know that the pumps have to be split due to it back feeding but...
  19. H

    Standalone PIR sensor

    Having problem with a PIR. It's only supplying 1 x garden light @ 60w. Very small load. Basically sensor is switching over fine. However the light is illuminated constantly very dim. Once PIR kicks in it goes to full brightness. Though I had faulty sensor took it back and swopped it.... Same...
    • highspark
    • Thread
    • light pir relay sensor switch switching
    • Replies: 18
    • Forum: UK Electrical Forum
  20. uksparks

    Pyronix alarm triggers

    Hi, I have and regularly install Castle Enforcer alarms by Pyronix. i have a question and hoping someone may know. how can I trigger an input from a third party device, so for example how can I close a relay on another device or put a 12v feed in to an input on my alarm? i want to be able to...
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