Additional Resources

Current Transformer, Type 3R, Overview

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These cabinets are available in a variety of sizes, models and instrument current transformer mounting methods to fit a wide range of applications.


• Drip-shield top and seam-free sides, front and back
• Welded-in collar studs supply provisions for mounting panel
• Provision for padlocking
• Ground lug on body
• Mounting holes on back of enclosure
• No gasketing or knockouts


• 14 gauge galvanized steel enclosure body and cover
• Enclosure bottom of 16 gauge galvanized steel


ANSI 61 gray polyester power paint inside and out over pretreated surfaces.

Industry Standards

UL 50, 50E Listed; Type 3R; File No. E27525, E27567
cUL Listed per CSA C22.2 No 94; File No. E27525, E27567
NEMA Type 3R
IEC 60529, IP32
Models with termination lugs also have UL414, File No. E240312