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Milbank 666-SC1-NK-NP NEMA 1 Unflanged Screw Cover Junction Box, Galvanized Steel, 6-Inch x 6-Inch x 6-Inch
The Milbank 666-SC1-NK-NP is a NEMA 1 rated, unflanged screw cover junction box constructed from unpainted G90 galvanized steel. Sized at 6-Inch x 6-Inch x 6-Inch, this enclosure is designed to house, protect, and organize electrical wiring connections in indoor commercial and industrial settings. The box ships without knockouts, giving electrical contractors full control over conduit entry placement, and its screw-mounted cover keeps the enclosure secure while remaining easy to open for inspection, splicing, or maintenance work.
Key Features
- Trade Size: 6-Inch x 6-Inch x 6-Inch overall dimensions provide ample interior space for wire splices, taps, and junction connections.
- Durable Construction: Unpainted G90 galvanized steel body offers strong corrosion resistance and a rugged, long-lasting enclosure for demanding job-site conditions.
- Unflanged Design: The unflanged body profile allows for a clean, low-profile installation against walls, panels, or equipment surfaces.
- Screw Cover Access: A screw-secured cover keeps the enclosure closed during normal operation while allowing quick, tool-based access for wiring changes or troubleshooting.
- Without Knockout: Supplied without pre-punched knockouts so installers can field-drill conduit openings exactly where required for the application, reducing wasted openings and improving enclosure integrity.
- NEMA 1 Rating: Rated NEMA 1 for indoor use, protecting enclosed conductors and terminations against dust, dirt, and incidental contact.
Certifications & Compliance
- NEMA 1 Rated Enclosure
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Indoor Electrical Wiring Junctions and Splice Points
- Commercial and Industrial Electrical Installations
- Conduit and Raceway Systems Requiring Field-Drilled Entries
- Panelboard and Load Center Wiring Junctions
- New Construction and Electrical Renovation Projects
Why Milbank?
Milbank fabricates this junction box from unpainted G90 galvanized steel, delivering the corrosion resistance and structural durability electrical contractors rely on for long-term performance. The unflanged, screw-cover design combined with a NEMA 1 rating makes this enclosure a dependable choice for protecting wiring connections in indoor commercial and industrial environments. Choose Milbank for galvanized steel junction boxes built for reliable, code-compliant electrical installations.
Manufacturer Resources
Product Specs
- list_batch:
- MIL-20260917
- Product Type:
- Junction Box
- Configuration:
- Unflanged Screw Cover
- Product Finish:
- Unpainted G90 Galvanized
- Standards:
- NEMA 1
- Department:
- Electrical
- Product Subgroup:
- Electrical Boxes
- Product Material:
- Galvanized Steel
- Product Size:
- 6-Inch x 6-Inch x 6-Inch
- Product Group:
- Boxes & Enclosures