NEMA 3R Enclosures – Outdoor Electrical Boxes for Rain, Snow & Ice Protection

Browse our line of NEMA 3R electrical enclosures, built for outdoor and damp indoor environments where protection from rain, sleet, snow, and ice formation is essential. These enclosures are commonly used in solar installations, telecommunications, agriculture, HVAC, and utility applications.

• Rated for indoor or outdoor use — protects against falling rain, sleet, and external ice formation

• Typically constructed from painted steel, stainless steel, polycarbonate, and fiberglass

• Ideal for metering equipment, disconnects, lighting control, and wireless gear

• Offered with drip shields, vents, lockable doors, and mounting options for wall or pole installations

NEMA 3R enclosures provide weather-resistant protection without full gasket sealing—making them a popular, cost-effective solution for outdoor electrical equipment that doesn’t require submersion or washdown resistance.