Screw-Cover Type 1
Screw-Cover Type 1
Screw-Cover, Type 1, is used in commercial and general industrial applications that require a junction or pull box. It is available in painted or galvanized finishes, with or without knockouts, and in a wide range of sizes. It has a variety of accessories for flush installations and wiring space extensions.
Industry Standards
UL 50, 50E Listed; Type 1; File No. E27525
cUL Listed per CSA C22.2 No 40; Type 1; File No. E27525
NEMA/EEMAC Type 1
IEC 60529, IP30
Details
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Resources
Frequently Asked Questions
Features
- Unique keyhole screw slots in the cover
- Available with or without knockouts
- Various sizes of easy-to-remove concentric knockouts on all four sides of standard boxes with knockouts
- Optional flush-mounted door frame available
- Optional flush covers
- Flat, removable covers fastened with plated steel screws
- Provision for grounding
- Mounting holes on back of box
- Enclosures are finished with paint over plated surfaces
Specifications
Diagrams
What junction box or pull box should I use for a commercial or general industrial application?
nVent HOFFMAN Screw-Cover Type 1 is designed for commercial and general industrial applications that require a junction box or pull box. It provides a practical screw-cover enclosure option for indoor Type 1 installations.
Are mounting holes included on Screw-Cover Type 1 boxes?
Yes. Mounting holes are provided on the back of the box for installation.
When should I choose painted versus galvanized Screw-Cover Type 1?
Choose painted Screw-Cover Type 1 when an ANSI 61 gray finish is preferred and choose galvanized configurations when the project calls for galvanized mild steel construction.
Are flush-mounted options available for Screw-Cover Type 1?
Yes. Optional flush-mounted door frames and optional flush covers are available for selected Screw-Cover Type 1 applications.
How do I choose the right Screw-Cover Type 1 box?
Choose the Screw-Cover Type 1 catalog number by matching height, width, depth, finish, knockout preference, cover screw quantity and knockout pattern to the wiring and pull-box requirements.
What installation guidance should be followed for Screw-Cover Type 1?
nVent products must be installed and used only as indicated in official instruction sheets and training materials to support proper performance, safety and warranty coverage.
Are Quick Ship options available for Screw-Cover Type 1?
Yes. Selected Screw-Cover Type 1 catalog numbers are available through Quick Ship for faster sourcing of common configurations.
What rating does nVent HOFFMAN Screw-Cover Type 1 provide?
Screw-Cover Type 1 is rated UL 50 and 50E Type 1, cUL Type 1, NEMA/EEMAC Type 1 and IEC 60529 IP30.
Which Screw-Cover Type 1 configurations are available?
Screw-Cover Type 1 is available in painted or galvanized finishes, with catalog options offered with or without knockouts.
Can I get Screw-Cover Type 1 boxes with or without knockouts?
Yes. Screw-Cover Type 1 includes configurations with knockouts and configurations without knockouts, giving installers flexibility for field wiring layouts.
What knockout design is available on Screw-Cover Type 1 boxes?
Standard boxes with knockouts include various sizes of easy-to-remove concentric knockouts on all four sides.
How is the cover attached on Screw-Cover Type 1 enclosures?
Screw-Cover Type 1 enclosures use flat, removable covers fastened with plated steel screws.
How do keyhole screw slots help during installation?
Unique keyhole screw slots help installers position, remove and reinstall the cover more efficiently during wiring or maintenance.
What material and finish options are used for Screw-Cover Type 1?
Screw-Cover Type 1 uses mild steel construction with painted or galvanized finish options, depending on catalog number.
Does Screw-Cover Type 1 include a grounding provision?
Yes. Screw-Cover Type 1 includes a grounding provision to support proper electrical installation practices.
- Warning
- nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.