relay

  1. HappyHippyDad

    Wiring a relay?...................

    Hello all.. I have been asked to wire a relay into a FCU for a 3kW immersion. The plan is for the customer to be able to access the immersion over WIFI. The relay is a Shelly 1pm WIFI relay, 16A 110V - 240V. I have not wired a relay before, hence asking on here. The wiring diagrams on the...
  2. R

    Rayrolle - Protection Relay Case Sizes Question

    I am looking for the B1 case size they made between the 1971 (GEC D case type) and when Siemens took over the brand. I don't have access to the site of the original installation that I am trying to get the panel fixing details used. Data sheets for these are pre-internet so I am struggling to...
  3. M

    schneider impulse relay for 3 phase switch all

    Hi all I am new to this forum and hope this is right placed and of interest. I would like to make a setup with one or more impulse relays, controlled with one pushbuttom. It should make it possible to switch off 3 circuit breakers in the house cabinet, all on different phases. Schneider makes...
  4. M

    Wiring a Safety Relay to a Safety Interlocking Switch

    Hi all, I need help/feedback. I am modifying a machine. I have added an aluminium profile frame (enclosure ) to a machine (the machine will be inside this enclosure; on the drawing, it is marked as an "external unit"). On the profile frame, I have added a door; on the door, I have added a...
  5. M

    drayton rb2 flowshare relay

    I have replaced a rb2 flowshare relay but found some of the wiring has been bypassed and I'm not sure how to wire it back into the relay as I cannot find a wiring diagram does anybody have any experience with these relays on central heating system
  6. DJ80D6

    ice cube relay help wiring and will it work

    super new to these things. i made a drawing to see if this will work. if so which ice cube relay should i use. the picture shown is a hoa switch. when in auto position the wires coming out have 24vdc. the irrigation controller when command is sent it comes out as 24vac. can i have the switch...
  7. E

    Help with relay wiring

    Hi, I want to wire in a timer switch to a bathroom extractor fan. The extractor fan is currently wired to the light switch or more specifically line on the ceiling rose terminal. I would like to keep the fan coming on with the lights and have an additional timer switch on the wall next to the...
  8. F

    Motor starting relay alternative

    I previously posted about having a single phase reversing motor which I thought had a centrifugal switch. After looking into it more, it actually has a motor starting relay, Klixon 2CR4-243 (max pick-up 18.9A and min pick-up 15.6A). These were superseded by the 4CR series however I'm...
  9. J

    Selectable Voltage Sensing relay 0-18V AC

    I was wondering if I could get some help on trying to electrically solve this idea I had. I was wondering what the best way would be to set the maximum voltage limit from a variable AC transformer so that it could never exceed a selectable predetermined voltage and if it did, would just force...
  10. T

    Relay wiring for motorised valves

    I have 2 motorised valves controlling 1 pump. Does anyone know how to wire relays(2) to avoid backfeeding All 230v thanks in advance.
  11. S

    Can I trigger a 12 volt relay with 6 volts?

    Trying to power led work lights on a piece of Farm machinery. Only have a 6volt trigger coming from the control box for the work lights. Is this enough to trigger a 12v relay?
  12. F

    Amperis relay testing, testing and verification

    Good morning, I recently decided to buy an Amperis AK-30 three-phase relay test equipment device and although I don't control it well yet, it seems good, since it is able to analyze all types of relays (current, voltage, frequency, power, impedance, harmonics, distance, ...) The truth is that...
  13. S

    Two-way switches and strange wiring question

    Hey all, I'm trying to restore some switches in a house that's only nine years old in place of some terrible motion sensors. History is quite unknown, but considering the placement of some switches, it seems the developer is somewhat to blame for the peculiarity! All the wires behind where...
  14. R

    Wiring a relay switch to power up a machine using remote control?

    So this is a question around my woodworking workshop. I have a dust collector which is connected up to various machines around the shop and want to be able to switch it on with a simple remote control I carry with me. I purchased this relay from Amazon: QIACHIP Universal Wireless Relay Module...
  15. F

    Which wire for light bar relay

    I'm installing an LED light bar and can't find a suitable power source for the relay coil I have all the parts I need and enough know-how otherwise I would buy a plug and play harness The high beam power in this car is sent straight from the stalk switch to the lights (no high beam relay). I...
  16. Edgar1989

    Can i connect a relay to a jump start terminal.

    I am trying to add additional exterior lights to me car. The battery is located to the rear of the car, rather than trailing wires right through the car. Can I wire the relay into the jump start terminals that are present in the engine bay? Would this still provide power for this?
  17. M

    SSR relay problem solution

    Hello everyone, I have a goldsmith oven to which I had to change an SSR relay because when it reached 475 degrees centigrade the temperature increase stopped. Since the oven must reach 800 degrees in about two hours, I have to solve the problem. I changed all the main components to the oven...
  18. S

    How to Wire a Asymmetric Cycler Timer Relay (Like GEYA GRT8-S1) to replace Ice Machine Timer

    I am trying to replace a mechanical switch from an OLD ice machine with an electronic timer. The existing switch has only 3 wires, a Black Power Wire, Blue Normally Open and Orange Normally Closed. The existing timer is activated by a capillary tube attached to the freezing tray. When power...
  19. Alireza1201

    Maximum output voltage of a relay

    Hi every one. I have a NC relay with the below features which is written on the relay: Input voltage:12V dc Output switching voltage: 220V ac Output switching current: 5 amp Can I use this relay for a 400V ac, 0.1 amp Output case? Can the relay stand up to this high voltage? Thanks
  20. CarolinaG

    Heat Pump Heating issue with relay sticking

    I had a electrician look and apparently the relay is stuck so the pump keeps running even when not calling for hot water. We already replaced the Honeywell timer and that made no difference prior to calling electrician so its definitely a stuck relay. He said he couldnt get a replacement relay...

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