SMA PZZ001 Power Line Carrier Coupler
PZZ001 Power line carrier coupler for 208/240VAC 3phase circuits
SMA
PZZ01 for 3 Phase Signal Coupling
200 Amp Coupler/Blocking filter Installs at the electrical panel to couple power line carrier signals from up to 3 phases. Also prevents power line carrier signals from entering or leaving the building, effectively isolating the location.