Non-Metallic NEMA 3R Enclosures - Control Series
(Fiberglass Industrial Cabinet Enclosures)

NEMA 3R electrical enclosures are typically used in outdoor applications for wiring and junction boxes. This style of weatherproof enclosure provides protection against falling rain, sleet, snow, and external ice formation. Indoors they protect against dripping water. This style of enclosure does not have a gasketed sealing surface. Some models have hasps for padlocking.

NEMA 3R Control Series non-metallic enclosures offered by AutomationDirect include:

• NEMA Type 3R, Hinged, with Twist Latches



• Sizes from 30 in. x 20 in. to 60 in. x 36 in.

• Non-Metallic Enclosures – NEMA 3R Control Series data sheet

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Construction - NEMA 3R Control Series Electrical Enclosures

• Hot compression molded fiberglass reinforced polyester, hand layup FRP
• Poured polyurethane seamless gasket provides watertight, dust-tight environmental seal
• 300 Series stainless steel used on all external hardware
• Panel mounting capability for fixed rear panel
• Bosses with threaded brass inserts accept 3/8 - 16 screws
• Integral mounting feet
• Rounded edges, minimal protrusions or exposed pocket areas for accumulation of dust or debris
• Rain shield protection against incidental water ingress
• Dust-tight, watertight, non-corrosive environmental design
• Twist lock latches for easy entry
• Built-in padlock hasp
• Non-conductive, impact resistant, UV resistant
• Smooth surface, no color variations, swirls or color pockets, no voids
• Color: Gray

Standards and Listings for NEMA 3R Control Series Electrical Enclosures

• UL/cUL 50/508, Types Types 1, 3R
• UL File E64791
• CSA Standard C22.2 File 222873 - Types 1, 3R
• NEMA Standard 250 - Types Types 1, 3R
• Temperature Range: -40°F to 250°F (-40°C to 120°C)
• UL94-5V flammability rating
• Non-flame propagating

Ordering and Shipping Notes