Pipeline Corrosion Control

Steel Enclosures, NEMA 3R, for Cathodic Protection by Farwest Corrosion

Created by: Pipeline Corrosion Control

Last updated 11/2025

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Description

Description ApplicationThese enclosures have a size range of 16 x 12 x 6-in. to 48 x 36 x 16- in. and meet basic functionality requirements for applications that require protection from rain, sleet, snow or dripping water. Features Drip shield top and seam-free sides, front, and back protect from rain, snow, or sleet 16 gauge plated steel continuous hinge has stainless steel pin Cover fastened securely with captive plated steel screws Collar studs provided for mounting optional panels Hasp and staple provided for padlocking No gasketing or knockouts Specifications 16 or 14 gauge galvanized steel FinishANSI 61 gray polyester powder paint finish inside and out over galvanized steel. Optional solid panels are white.Accessories Industrial Corrosion Inhibitors Electric Heater Grounding Device Panel Support Kit Panels for Type 3R, 4, 4X, 12 and 13 Enclosures Rack Mounting Angles - U Style (Type RA) Terminal Block Kit Assembly for Junction Boxes Overview Touch-Up Paint Steel and Stainless Steel Window Kits Drawings Standard Product Catalog Number AxBxC in./mm Panel Perforated Panel Panel Size D x E in./mm Mounting GxH in./mm Overall L in./mm A16R126HCR 16.00x12.00x6.00 406x305x152 A16P12 A16P12PP 13.00x9.00 330x229 17.00x3.00 432x76 18.00 457 A16R166HCR 16.00x16.00x6.00 406x406x152 A16P16 A16P16PP 13.00x13.00 330x330 17.00x13.00432x330 18.00 457 A18R186HCR 18.00x18.00x6.00457x457x152 A18P18 A18P18PP 15.00x15.00381x381 19.00x13.00483x330 20.00508 A20R166HCR 20.00x16.00x6.00508x406x152 A20P16 A20P16PP 17.00x13.00432x330 21.00x13.00533x330 22.00559 A20R208HCR 20.00x20.00x8.00508x508x203 A20P20 A20P20PP 17.00x17.00 432x432 21.00x13.00533x330 22.00559 A24R208HCR 24.00x20.00x8.00610x508x203 A24P20 A24P20PP 21.00x17.00 533x432 25.00x13.00635x330 26.00660 A24R248HCR 24.00x24.00x8.00610x610x203 A24P24 A24P24PP 21.00x21.00533x533 25.00x13.00635x330 26.00660 A30R248HCR 30.00x24.00x8.00762x610x203 A30P24 A30P24PP 27.00x21.00686x533 31.00x13.00787x330 32.00813 A18R1810HCR 18.00x18.00x10.00457x457x254 A18P18 A18P18PP 15.00x15.00381x381 19.00x13.00483x330 20.00508 A30R308HCR 30.00x30.00x8.00762x762x203 A30P30 A30P30PP 27.00x27.00686x686 31.00x27.00787x686 32.00813 A24R2410HCR 24.00x24.00x10.00610x610x254 A24P24 A24P24PP 21.00x21.00533x533 25.00x13.00635x330 26.00660 A30R2410HCR 30.00x24.00x10.00762x610x254 A30P24 A30P24PP 27.00x21.00686x533 31.00x13.00787x330 32.00813 A36R3610HCR 36.00x36.00x10.00 914x914x254 A36P36 A36P36PP 33.00x33.00838x838 37.00x30.00940x762 38.00965 A30R3012HCR 30.00x30.00x12.00762x762x305 A30P30 A30P30PP 27.00x27.00686x686 31.00x27.00787x686 32.00813 A36R2412HCR 36.00x24.00x12.00914x610x305 A36P24 A36P24PP 33.00x21.00838x533 37.00x13.00940x330 38.00965 A36R3012HCR 36.00x30.00x12.00914x914x305 A36P30 A36P30PP 33.00x27.00 838x686 37.00x27.00940x686 38.00965 A42R3012HCR 42.00x30.00x12.001067x914x305 A42P30 — 39.00x27.00991x686 43.00x27.001092x686 44.001118 A36R3612HCR 36.00x36.00x12.00914x914x305 A36P36 A36P36PP 33.00x33.00838x838 37.00x27.00940x686 38.00965 A42R3612HCR 42.00x36.00x12.00 1067x914x305 A42P36 — 39.00x33.00991x838 43.00x27.001092x686 44.001118 A48R3612HCR 48.00x36.00x12.001219x914x305 A48P36 — 45.00x33.001143x838 49.00x27.001245x686 50.001270 A60R3612HCR 60.00x36.00x12.00 1524x914x305 A60P36 — 57.00x33.001448x838 61.00x27.001549x686 62.001575 A30R3016HCR 30.00x30.00x16.00762x762x406 A30P30 A30P30PP 27.00x27.00686x686 31.00x27.00787x686 32.00813 A48R3616HCR 48.00x36.00x16.001219x914x406 A48P36 — 45.00x33.001143x838 49.00x27.001245x686 50.00 1270 Purchase panels separately. Optional aluminum panels are available for most sizes. Purchase perforated panels separately.Flanged on all four sides.