Poly Phase Meters – 2 & 3 Phase, 3 Wire
California Type Approval for Single Phase watt-hour meters (S-02S-20023 & S-02S-20023E) only

California Type Approval for 2 & 3 Phase watt-hour meters (S-12S-10013 & S-12S-20013E) only
California Type Approval for 2 & 3 Phase watt-hour meters (S-12S-10013 & S-12S-20013E) only