Digital Single Phase Energy Meter Tester Electricity Usage Monitor Built-in CT
4:Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money. Frequence:45.0Hz-65.0Hz,Power Factor:0.00-1.00PF. 3:Two Type Can Choose: Built-in CT or External CT Make wiring easier.
100ft RF Wireless Wall Switch Remote Control Outlet – No Wiring Needed
32A Low-Voltage Miniature Air Circuit Breaker, 250V DC 2P DIN Rail Mount
It can be mounted conveniently on DIN rail, DIN rail is not included. Widely used for solar panels grid system, wind and solar hybrid system and many other DC systems.