Single Phase Kwh Meter Pass-Through 2 or 3-Wire 120/240V 100A 60Hz 2 Hots, 1 Neutral 1p 3W - China Moulded Case Circuit Breaker, Electric Meter | Made-in-China.com
Single Phase, Pass-Through kWh Meter, 2 or 3-Wire, 120V–120/240V, 100A | EKM Metering Inc.
120/240V Electric KWh Meter 50/60hz Up to 100Amps Single Phase DIN-rail Type. | eBay
DAE DEM720-2P, 240V Electric kWh Submeter, RS485, 1P2W (2 hot wire), 50A, Internal CT – DAE Controls