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Category 04 Archive

4. Weatherproof Power Inlet Boxes

All 8 Accessory Categories

Raintight NEMA 3R outdoor 50-amp and 30-amp power inlet boxes for exterior house mounting.

Tested Equipment: 6 Verified Items
Standard Compliance: NEC Article 220 & 250.20 Verified

Tested Items in this Category (6)

Guaranteed generator fitment verified
4. Weatherproof Power Inlet Boxes ★ 9.7/10
Reliance Controls

Reliance Controls PB50 50A NEMA 3R Weatherproof Power Inlet Box

12,500W Rated CS6375 Inlet with Flip Rain Cover

Mounts on exterior siding outside your breaker panel so you never run a generator cord through a cracked garage door or window.

Cracked Door CO Intrusion Risk 100 % Indoor Exhaust Leakage
->
Sealed Exterior Conduit Entry 0 % Indoor Exhaust Leakage
Compatible Generators: Universal Fit (All 50 Models)
Street Price $94.00
Details
4. Power Inlet Boxes ★ 9.6/10
Conntek

Conntek Metallic 50-Amp NEMA SS2-50P Outdoor Power Inlet Box

Powder-Coated Steel Enclosure with CS6375 50A Male Flange

Heavy-duty powder-coated steel power inlet box provides corrosion resistance and easy wiring space for 6/3 Romex or THHN home backup feeds.

Box Interior Volume 68 Cu In
->
Working Wire Space 120 Cu In
Compatible Generators: Universal Fit (All 50 Models)
Street Price $99.00
Details
4. Weatherproof Power Inlet Boxes ★ 9.6/10
Generac

Generac 6344 50A Corrosion-Resistant Cast Aluminum Power Inlet Box (12,500W)

Coastal-Grade Cast Aluminum NEMA 3R | 12,500W CS6375 Inlet

Never rusts in salt-air coastal climates (Florida, Gulf Coast, Carolinas); oversized wiring chamber makes landing stiff 6-AWG copper effortless.

Stamped Steel Coastal Rust Life 4 Years Service Life
->
Cast Aluminum Corrosion Life 25 Years Service Life
Compatible Generators: Universal Fit (All 50 Models)
Street Price $109.00
Details
4. Weatherproof Power Inlet Boxes ★ 9.4/10
Midwest / Leviton

50A SS2-50P Architectural Flush-Mount Stainless Steel Power Inlet Box

Low-Profile In-Wall Mount | HOA-Approved Brushed 304 Stainless

Recesses flush between standard 16-inch wall studs so only a sleek 304 stainless steel weather cover shows on stucco or brick siding.

Surface Box Wall Projection 5.2 Inches Projection
->
Flush-Mount Wall Projection 0.6 Inches Projection
Compatible Generators: Universal Fit (All 50 Models)
Street Price $118.00
Details
4. Weatherproof Power Inlet Boxes ★ 9.6/10
Reliance Controls

Reliance Controls PB30 30A NEMA 3R Outdoor Power Inlet Box (7,500W)

7,500W NEMA L14-30P Flanged Inlet | Rustproof NEMA 3R Steel

Industry-standard 30-amp exterior power inlet box for Honda EU7000iS, 5kW-7.5kW inverters, and Reliance Pro/Tran2 310C transfer switches.

Cord Through Open Garage Door 100 % Exhaust Entry Risk
->
Raintight NEMA 3R Wall Connection 0 % Exhaust Entry Risk
Compatible Generators: Universal Fit (All 50 Models)
Street Price $64.00
Details
4. Power Inlet Boxes ★ 9.8/10
Reliance Controls

Reliance 50A NEMA 3R Inlet Box with Integrated Spring Lid

Heavy Metallic NEMA 3R Enclosure with Spring-Loaded Weather Lid

Outdoor power inlet box features an auto-closing spring lid and bottom entry knockout to keep driving rain and insects out of electrical contacts.

Plastic Box Weathering 45 Rating
->
Steel NEMA 3R Life 99 Rating
Compatible Generators: Universal Fit (All 50 Models)
Street Price $109.00
Details

Explore Other Accessory Categories

Category 01
A/C Soft-Starters
Category 02
Transfer Switches & Interlocks
Category 03
30A & 50A Generator Cords
Category 04
Weatherproof Power Inlet Boxes
Category 05
Natural Gas Hoses & Propane Regulators
Category 06
Running Tent Covers & Acoustic Sheds
Category 07
Parallel & Mobility Kits
Category 08
Maintenance, Dipsticks & Spark Plugs