NEMA 4X Steel Electrical Enclosure 40x30x20 cm, IP66

NEMA 4X steel electrical enclosure keeps circuits protected from water, dust, and impact in demanding indoor/outdoor installs. Built from 1.5 mm carbon steel with an epoxy polyester powder coat, it’s designed to meet IP66 and NEMA 1/2/4/4X/12 requirements for workshops, job sites, courtyards, and control panels. A hinged door with lock secures components, while the detachable galvanized mounting plate speeds clean layouts and maintenance.

• Delivers IP66 sealing to block dust and water intrusion for reliable outdoor electrical protection.


• Includes a 2 mm detachable galvanized mounting plate for fast component mounting and tidy wiring.


• Secures access with a reinforced hinged door and lockable closure to deter tampering.


• Supports easy installs with rear wall-mount holes and smooth cutouts to protect cable jackets.


• Resists corrosion with epoxy polyester powder coating for long-lasting use in harsh environments.

Choose this lockable junction box when you need a rugged, organized way to house breakers, relays, power supplies, and controllers. The pre-installed grounding screws and thoughtful bottom entry design help streamline safe wiring, while the rigid welded steel body stands up to daily wear in industrial and residential settings. Keep your next panel build clean, protected, and serviceable—grab yours today and finish your installation with confidence.

• Outer dimensions (H×W×D): 16 × 12 × 8 in / 40 × 30 × 20 cm


• Inner dimensions (H×W×D): 15.6 × 11.7 × 6.6 in / 39.7 × 29.7 × 16.65 cm


• Material: 1.5 mm (0.059 in) carbon steel; powder coated (RAL7035 gray white)


• Mounting plate: 2 mm (0.079 in) detachable galvanized backplate, 13.8 × 9.8 in / 35 × 25 cm


• Ingress rating: IP66; designed to meet NEMA 1, 2, 4, 4X, 12


• Door type: hinged; Feature: lockable


• Certifications: CE, RoHS


• Product weight: 16.98 lb / 7.7 kg