Ground Breaking Innovation: Wiremold Outdoor Ground Box from Legrand

Legrand GroundBox 400

Apr 11, 2019

As the popularity of outdoor activities grows, so does the demand for connected outdoor spaces that include power, communications and A/V.

The Outdoor Ground Box from Legrand is designed with power and safety in mind. It’s the first in-ground product on the market that will deliver permanent power and uses a UL50E Type 6P rated wiring enclosure and has been tested and evaluated by Underwriters Laboratories, Inc. for safe operation year round.

The Outdoor Ground Box is designed to handle the requirements of the outdoor space while blending into the landscape. It’s perfect for spaces such as: outdoor retail shopping centers, corporate campuses, amusement parks, sports fields, hospitality, or any outdoor space where power is required.

Features & Benefits

Air Pocket Design – This innovative design traps and maintains an air pocket protecting the devices, plugs and connections from water, snow, and ice. Allows for safer operation year round.

Outdoor-Rated Construction – UV and chemical-resistant F1 rated nonmetallic material, allow the box to hold up for years to come.

Three Durable, Premium Finishes – Outdoor-rated finishes to complement your space design. Choose from black, brown, or gray.

Holds up to 5000 lbs – Has an ANSI/SCTE 77 Tier 5 rating and can hold up to 5,000 lbs of load allowing for the occasional tractor or non-deliberate vehicular traffic.

Anti-Float Clips – Prevents the cover from floating up when flooded. This preserves the air pocket and ensures safe operation.

Smart egress door – Egress door auto adjusts to the size of cable, as well as locking in the closed position when not in use. Prevents cable damage and maintains a safer user experience.

Secure – Includes tamper-resistant lock to prevent unauthorized access.

Service feed flexibility – Each box comes with two (2) locations that will accept up to 1 1/4″ trade size nonmetallic conduit, allowing for services to feed the box as well as to daisy chain to other boxes.

Modular design – Boxes are designed to interlock allowing an endless number of boxes in the same location. Provides service separation, everything in one location, and easier installation.

Flush to the finished ground – The buried box can be made flush with any surface, grass, walkways (brick, pavers, concrete, etc). Reduces trip hazards and allows it to blend in with its surroundings.

ADA compliant – Meets all specifications for ADA guidelines.

cULus listed to UL50E Type 6P and IP68 requirements while in use – Tested and listed by Underwriters Laboratories, Inc. to UL2996 and ULC/ORD-C2996:2017 for use in the ground in all weather conditions.

Go HERE for more information

Related Articles


Latest Articles

  • Mastering Advanced Bidding Strategies in Electrical Contracting

    Mastering Advanced Bidding Strategies in Electrical Contracting

    December 1, 2025 By Melvin Newman, Patabid CEO & Ian Paterson, Patabid Client Success Manager and journeyman electrician with 30+ years of experience In the competitive world of electrical contracting, knowing how to estimate electrical jobs effectively can make the difference between winning profitable projects and watching opportunities slip away. For electrical contractors, mastering advanced… Read More…

  • Why Choosing the Right USB Charger Matters

    Why Choosing the Right USB Charger Matters

    December 1, 2025 Not all USB Chargers are Created Equal As the number of devices used daily increases, so does the need for a charger that delivers safe speeds and maximum charging potential. A high-quality USB charger delivers efficient charging without risk of damage, but the sea of USB chargers and outlets available on online… Read More…

  • How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies: New Concordia Study

    December 1, 2025 A new study from Concordia University’s John Molson School of Business finds that improving housing affordability isn’t just a social good — it’s an economic growth opportunity. Build and Benefit: How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies reframes housing policy reform as a sustainable fiscal growth strategy, demonstrating meaningful… Read More…

  • The Importance of HazLoc LED Lighting for Safe Workplaces

    The Importance of HazLoc LED Lighting for Safe Workplaces

    November 30, 2025 By CSC LED In Canada’s industrial lighting sector, one of the most critical yet often overlooked safety components is lighting designed specifically for hazardous locations, otherwise known as HazLoc (hazardous location) LED lighting. For workplaces dealing with flammable gases, vapours, combustible dust, or ignitable fibres, standard LED fixtures simply don’t cut it…. Read More…


Changing Scene

  • Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    December 1, 2025 Skills Ontario is expanding its fleet of Trades & Tech mobile unit thanks to support from the Ontario Government. The government announced this morning it’s investment in Skills Ontario to expand experiential opportunities for Ontario’s future workforce.    “Ontario’s future relies on a strong, skilled workforce,” said David Piccini, Minister of Labour, Immigration,… Read More…

  • BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    December 1, 2025 A new agreement signed by all provinces, territories, and the federal government will break down interprovincial trade barriers, making it easier for B.C. businesses to sell products across Canada, and for people to buy Canadian-made goods.   “When threats to Canada’s economic security land at our doorstep, we’re at our best when we work together as… Read More…

  • EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    December 1, 2025 EB Horsman Cares is the company’s community engagement program that supports local children’s hospitals, communities, and non-profit initiatives with donations, fundraising, volunteering, and scholarships.  Since 1993, BC Children’s Hospital has been the primary recipient of EB Horsman & Son’s fundraising. However, as EB Horsman has continued to expand its businesses across Western… Read More…

  • Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    December 1, 2025 Central to that work, the Government of Canada is stepping up with the recently launched Build Canada Homes, new federal agency with a mandate to scale up the supply of affordable housing across Canada. Build Canada Homes will also help fight homelessness by building transitional and supportive housing – working with provinces,… Read More…