Nesco Expandable In-Use Weatherproof Covers
December 1, 2025
NESCO presents its innovative Low Profile Expandable In-Use Weatherproof Covers, designed for superior flexibility and protection in all conditions. Built from impact-resistant polycarbonate and featuring a heavy-duty stainless-steel hinge and lockable tab, these extra-duty covers are suitable for wet locations.

- Single-gang: 14-in-1 installation variations using adapters; fits standard boxes; available in gray, white, black
- Double-gang: 31-in-1 installation options; fits standard boxes; available in gray, white, black
- Expandable: Covers extend from 1.82” to 3”, supporting wider plugs and devices
- Rated Extra Duty per Canadian Electrical Code (CEC)
- Horizontal or vertical installation
- NEMA 3R magnet cylinder seal for open/close protection
- All mounting screws included
Ready to ship to electrical wholesalers across Canada. For technical documentation, visit www.nescocanada.com.










