relay

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  1. 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...
  2. 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...
  3. 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...
  4. 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?
  5. 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...
  6. 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...
  7. 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
  8. 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...
  9. B

    trying to wire a DPDT 12v relay in truck

    HI, Hoping someone can help me here as I am a novice. This is on a vehicle so I hope thats ok but I think it pertains. Long story is I have a old truck that has a valve that went bad and I cant get them anymore. It has a switch on the dash that has a single wire back to the valve that only has...
  10. B

    Trailer Charging Circuit - Relay

    Thanks for looking at my question I have a vehicle that I charge my trailer battery with. The charge circuit is 10 metres via an andeson plug rear of vehicle. The cable size is 25mm2 and I'm wanting to fit an ignition fired relay to the circuit. Trouble is the standard 80a relay is a spade...
  11. murd_the_nerd

    1950s IM Power Relay Timer Help for Solenoid Valves

    Hi there Complete novice electrical wise. I am refurbishing an old 1950s Injection Moulding machine and looking to replace the Power Timer Relays. So far with no success myself and two attempts. It appears I need some expert help. I would love direction on the type of timer I need and a link to...
  12. Weezy

    Wire Pump to Diverter Valve ‘Brown’ or use a relay?

    Iv wired in lots of regular Y & S plan heating systems with the regular one pump. However this job i’m going to tomorrow (not seen it yet) has 4 Heating Zones and 1 Hot water Zone, the plumber said i need to ensure when one zone runs it doesn’t back feed and cause another zones pump to run, he...
  13. H

    Relay coils blowing/shorting

    Ive got a problem with relay coils shorting out. 24v DC coils, measure 1k ohm As soon as I apply voltage they short out and put the power supply into protection System has been working fine, until a detector went into safety and opened the circuit cutting the supply to the relay's coil...
  14. Daniel DD

    Relays, Contactor Rating AC-7a & AC-7b, Relay - Contactor compatibility, RCCB rated current

    Background I live in Indonesia, the voltage for residential buildings ranges from 220 V to 230 V, I need help with the installation of the Schneider products. Here is another link to the thread about the installation of Surge Arrester in Picture 1, which is related to the installation discussed...
  15. J

    Reverse Power Relay?

    On my boat, I want to connect my DC-to-AC inverter to a 120vac bus normally powered by shore-side power (power grid). I DON'T want that shore-side power to feed back into my inverter. When I connected the inverter output to the live, shore-powered bus the inverter alarms ("AC OVERLOAD") and...
  16. FiguringOutLife

    Expand my relay knowledge.

    I'm looking to expand my knowledge of relays. Specifically at this point in time, how to know what relay I need for what job. An example for the moment is an industrial dust extraction system that I'd like to switch on and off with an esp microcontroller (5v). Anyone willing to enlighten me?
  17. M

    pulling my hair out trying to fit smart relay.

    hi im trying to fit a smart relay thing on my stairs light there is i switch at the top and bottom. smart relay has 6 connections for no neutral switch have it working on bench as follows. L live L1 L1 from bulb COM to switch com S1 to downstairs com S1 works great on bench . when i try on my...
  18. K

    Relay 220V 2 input and 1 output Question

    Custom hot tub with a spa pack controller. Everything is 3 wire (red, black, white) 220V. Everything is grounded with lugs. Goal: I have two jet pumps and one air blower controlled by the spa pack. I would like to use a relay system to prevent the air blower from turning on unless one or...
  19. G

    Audi A4 B5 1998 relay

    Audi A4 B5 1998 I have installed LED turning bulbs now have hyper flashing can you advise the best way to rectify
  20. A

    Relay to turn power off to solenoid

    Hey everyone, I am new here and by no means an electrician. I have a solenoid valve that needs to turn off when my ignition turns on. I also would like to turn on the solenoid with a switch when the valve is needed. Here is my attempt to wire a relay to achieve the needed task. Any...

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