4X18X4 Screw Cover Wireway UL Listed Type 3R Steel Knockouts ANSI 61 Gray Quad D Knockout for Lock
- Milbank #
- 4418-GSC3R
- UPC
- 784572106376
The Milbank 4418-GSC3R is a screw cover steel wireway that measures 4x18x4 in. and carries a NEMA type 3R rating. It carries UL Listing. Electricians specify an outdoor wireway like this to route and protect branch-circuit conductors between outdoor panels, disconnects, and equipment. The wireway body is built of G90 galvanized steel and finished in an ANSI 61 gray powder-coat finish. Factory knockouts are provided for conduit entry, which reduces on-site drilling. A quad-D knockout is provided for a keyed cylinder lock or padlock hasp, which lets the installation be secured after wiring is complete. This item is listed under Milbank's GS3R product family in the Wireways line, with a unit of measure of each. Because Milbank offers this GS3R family in multiple lengths, knockout options, and finishes, matching the 4418-GSC3R part number to the plan set helps avoid ordering the wrong variant.
$1,362.66 MXN + VAT
| Price before IVA | $1,362.66 MXN |
|---|---|
| Total incl. 16% IVA | $1,580.69 MXN |
| Total incl. 8% IVA (border region) | $1,471.67 MXN |
Converted from USD $75.65 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.
Specifications
| Application | WirewayWireway |
|---|---|
| Cover Type | Screw CoverScrew Cover |
| Enclosure | Outdoor EnclosureOutdoor Enclosure |
| Finish | ANSI 61 Gray Powder Coat FinishANSI 61 Gray Powder Coat Finish |
| Height | 4 in10.2 cm |
| Knockouts | TrueTrue |
| Length | 18 in45.7 cm |
| Material | G90 Galvanized SteelG90 Galvanized Steel |
| NEMA Rating | Type 3RType 3R |
| Nominal Cross Section | 4x44x4 |
| Special Features | Key Locking Cylinder Latch ProvisionKey Locking Cylinder Latch Provision |
| Standard | UL ListedUL Listed |
| Straight Section Length | 1818 |
| Type | Wiring TroughWiring Trough |
| Width | 4 in10.2 cm |