I am not sure John, I don't really understand 3 phrase or electrics that much, just thought I'd mention the main power is 3 phase in case it was important.
It's a commercial land with a 3 phase power supply to the main unit, then an underground cable to that box which powers pond lights, fisherman's hut & a borehole.
I have a manhole with underground power box with circuit breaker for powering my 12 pond lights, they are wired to a timer which works ok. If I put the circuit breaker on it powers the pond lights to go on/off as per the timer setup.
What I would really like is the ability to also remotely...