Wiegmann
Wiegmann SC-G Enclosure 18x18x6 Galvanized Steel 16 ga SC181806GNK
Galvanized steel wall-mount enclosure with screw cover and self-tapping screws included
- TypeBus Plugs
- MaterialHAWA
- CSA and cULus listed for code compliance
- 16-gauge galvanized steel resists corrosion
- 18-by-18-by-6-inch footprint fits standard panels
- Self-tapping screws included for faster installation
- Embossed mounting holes simplify wall mounting
Enclosure for Wall-Mounted Electrical Gear
The Wiegmann SC-G enclosure is a galvanised steel box rated NEMA 1 for indoor use. It measures 18 inches high, 18 inches wide and 6 inches deep, giving a usable opening depth of 5.88 inches. The 16-gauge construction includes embossed mounting holes and a screw-on solid cover secured with plated steel self-tapping screws. It carries CSA, cULus and UL listings.
Replaces Open or Unrated Junction Boxes
Use this enclosure when an exposed junction box or a non-listed cabinet no longer meets code or site safety requirements. The jump is worth it when you need a certified, wall-mountable housing that ships with the necessary mounting hardware and a durable galvanised finish. It suits new installations and retrofit projects where a listed enclosure is now specified.
Verify Mounting Surface and Cable Entry Plan
Confirm the mounting surface can accept the embossed hole pattern and the weight of the assembled unit. Check that your conduit or cable entries align with the solid walls, as no knockouts are pre-punched. Ensure the 5.88-inch usable depth accommodates your internal components and wiring bend radii before ordering.
Highlights
- CSA and cULus listed for code compliance
- 16-gauge galvanized steel resists corrosion
- 18-by-18-by-6-inch footprint fits standard panels
- Self-tapping screws included for faster installation
- Embossed mounting holes simplify wall mounting
Specifications
| Brand | WIEGMANN |
|---|---|
| Type | Bus Plugs |
| Material | HAWA |
Questions about this item
What wall-mount hardware fits the 18 in by 18 in enclosure with embossed mounting holes?
The embossed mounting holes accept standard lag bolts or anchors for 16 ga galvanized steel; use the included self-tapping screws only for the cover, not for wall attachment.
How do I install the screw-on cover without stripping the plated steel screws?
Drive the supplied self-tapping screws straight into the cover holes at low torque; the common error is using a high-speed impact driver which strips the threads in 16 ga steel.
When should I replace the self-tapping screws on the SC-G series cover?
Replace the plated steel screws if the heads round off, the threads no longer grip the 16 ga enclosure, or the galvanized finish shows white corrosion after repeated removal.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



