ProtectCT

Unique, safe low voltage output allows you to safely open the secondary. ProteCT your installer from shock hazard found on traditional Ratio CTs.

Eliminates the need for “Shorting Blocks”

“Snap together” split core design speeds installation.

No exposed metal parts on assembled ProteCT

Available in three sizes – 0.75″, 1.25″ and 2.0″ window.