EPI NEMA3R AEP CT Cans are used to protect CTs in outdoor installations in the AEP service area. Designed to protect the enclosed equipment against rain and sleet, may be used indoors where dripping water is a problem. This design conforms to AEP’s CT Enclosure Specifications.


Made from 14-gauge G-90 Galvanized steel. A drip shield top and smooth seam-free sides, front and back prevent rain, snow, or sleet from entering the enclosure. A provision for locking holds the door securely closed. The continuous stainless steel hinge cover is securely fastened with welds along the opposite side. Single or double door available. No gasket is provided. A 10 gauge CT panel is provided which can be installed vertically or horizontally. Knockouts are not available. Also available with two doors with a center post and two PFLs.


The standard finish is Sherwin Williams ANSI-70 light-dove gray enamel finish inside and out. Also available in Aluminum and Stainless Steel.

Industry Standard

Meets National Electrical Manufacturers Association (NEMA) standard for Type 3R (Rainproof and Sleet-Ice resistant) enclosures.

Standard Sizes

Width Height Depth Gauge
36 36 14 14
42 42 14 14
48 48 14 14
54 54 16 14