Now when the refrigerator is turned on the fan comes on and provides additional air circulation to help the refrigerator cool d...  Read More

Now when the refrigerator is turned on the fan comes on and provides additional air circulation to help the refrigerator cool down more quickly and run more efficiently.  Read Less

I have an electronics degree so i just set the current sense threshold using a 6v mains transformer and some resistors to put d...  Read More

I have an electronics degree so i just set the current sense threshold using a 6v mains transformer and some resistors to put different currents through a test wire through the device and then adjusted the screw setting to desired threshold.  Read Less

I tested this with a space heater, only one wire can pass through this sensor though otherwise they will cancel out and it will never work.

I tested this with a space heater, only one wire can pass through this sensor though otherwise they will cancel out and it will never work.  Read Less

In my application, l1 of the motor supply is passed through the sensor (red #12 wire in photo) to detect when the pump is off, ...  Read More

In my application, l1 of the motor supply is passed through the sensor (red #12 wire in photo) to detect when the pump is off, which opens sensor output and relay, removing power from swcg.  Read Less

Using this in place of an oem relay that was over twice the price and it works perfects.

Using this in place of an oem relay that was over twice the price and it works perfects.  Read Less

Not very expensive and does what it says it is supposed to do.

Not very expensive and does what it says it is supposed to do.  Read Less

This sensing relay seems to be available from a number of suppliers under different names but they look identical and likely co...  Read More

This sensing relay seems to be available from a number of suppliers under different names but they look identical and likely come from the same chinese factory.  Read Less

For the 200a model, the aperture is only 10mm wide, but for the 50a it's 20mm listed.

For the 200a model, the aperture is only 10mm wide, but for the 50a it's 20mm listed.  Read Less