NEMA 3R Outdoor Double Door Instrument Transformer Enclosures

Designed as an economical enclosure for instrument transformers, wiring boxes and junction boxes. Protects against rain, sleet and snow in outdoor installations, or dripping water indoors.

• Construction:
• 14-gauge galvanized G-90 steel
• Top overlaps sides and doors to form drip shield
• 2” stainless steel slip-joint hinges allow for easy door removal
• CT bracket and mounting hardware
• 1⁄4 - 20 NC2 Pem Studs allows for multiple bracket mounting positions and easy installation
• Ground lug #2-14 wire

• Options:
• Holes, hubs, cutouts, special sizes, knockouts
• Light Munsell gray, powder-coated, oven-baked, high-gloss polyester finish
• Available in aluminum, mill finish, unpainted – change catalog number prefix from 514- to 564-
• Industry Standards:
• Designed to NEMA Type 3R
• UL 50 Type 3R 
• Models:
• 524U6546
• 524U6547
• 524U6548

Catalog No. Enclosure Only	Catalog No. Enclosure with Insulated Mounting	Catalog No.  Enclosure  with Grounded Mounting	Dimensions in Inches
			Inside Enclosure			Back Board		No. of Horizontal Bars Furnished
			Width	Height	Depth	Width	Height
524U6546	524U6546-I	524U6546-G	36	36	13	27-7/8	32	4
524U6547	524U6547-I	524U6547-G	48	48	13	35-7/8	44	4
524U6548	524U6548-I	524U6548-G	60	60	13	48	56	4