nVent ASG12X8X4 - Screw-Cover Enclosure Type 1 with Knockouts, 12x8x4, Galvanized, Steel
nVent

ASG12X8X4

UPC: 783510420604

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Overview

The **nVent Screw-Cover Enclosure Type 1 (SKU: ASG12X8X4)** is a premium, galvanized steel junction or pull box designed for commercial and general industrial applications requiring durable, code-compliant electrical enclosures. Engineered with a **12x8x4-inch** footprint, this enclosure provides ample space for wiring terminations, splices, and pull-throughs while ensuring protection against environmental hazards and physical damage. The **Type 1** rating signifies its suitability for indoor use in dry or damp locations, making it a versatile solution for a wide range of installations, from control panels to telecommunications infrastructure. **Key Features and Benefits:** - **Galvanized Steel Construction**: The hot-dip galvanized finish delivers superior corrosion resistance, ensuring long-term durability in harsh or corrosive environments. This makes it ideal for outdoor enclosures, industrial facilities, or coastal applications where moisture and humidity are concerns. - **Screw-Cover Design**: The secure, screw-mounted cover provides easy access for maintenance while preventing unauthorized tampering—a critical feature for safety and compliance in commercial and industrial settings. - **Knockout Options**: Pre-punched knockouts allow for flexible cable entry and exit points, simplifying installation and reducing the need for custom drilling. This feature accelerates project timelines and minimizes labor costs. - **Wide Range of Sizes and Finishes**: Available in multiple dimensions and finishes (including painted options), the nVent Type 1 enclosure can be tailored to specific project requirements, whether for low-voltage control systems or high-power distribution. - **Accessory Compatibility**: Compatible with a variety of accessories, including **flush-mount kits** and **wiring space extensions**, enabling flush installations or additional capacity for complex wiring configurations. **Typical Applications:** This enclosure is widely used in **commercial buildings, manufacturing plants, data centers, and utility installations** where reliable junction or pull boxes are essential. Common use cases include: - **Junction Boxes**: Housing electrical connections for lighting, HVAC, or power distribution systems. - **Pull Boxes**: Facilitating cable pulls in conduit systems, reducing tension and simplifying routing. - **Control Panels**: Protecting sensitive electronics and control wiring in industrial automation environments. - **Telecommunications**: Safely housing fiber optic or copper cabling terminations in network infrastructure. **Industry-Specific Considerations:** Professionals in **electrical contracting, industrial maintenance, and MEP (Mechanical, Electrical, Plumbing) design** rely on Type 1 enclosures for their **NEMA compliance** and **UL listing**, ensuring adherence to safety standards like **NEC (National Electrical Code)**. The **nVent brand**, a leader in thermal management and electrical protection solutions, is trusted for its engineering precision and commitment to innovation. With a global reputation for quality, nVent products are specified in projects where performance and reliability cannot be compromised. **Installation and Selection Guidelines:** When selecting an enclosure, consider the **environmental conditions** (e.g., indoor/outdoor, corrosive exposure) and **wiring requirements** (e.g., cable fill, conduit size). The **ASG12X8X4** is ideal for applications requiring a balance of **space, durability, and accessibility**. For outdoor or high-moisture environments, the galvanized finish provides critical protection, while the screw-cover design ensures security without sacrificing convenience. Always verify local electrical codes to confirm compliance with enclosure type and installation methods. **Why Choose nVent?** As a **global leader in electrical and thermal management**, nVent delivers solutions that enhance safety, efficiency, and longevity in electrical systems. The **Type 1 Screw-Cover Enclosure** exemplifies their commitment to **durable, code-compliant products** that meet the demands of modern infrastructure. Whether for a small commercial retrofit or a large-scale industrial project, nVent enclosures provide the performance and peace of mind professionals demand.
  • 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

Application
Power Distribution
Body Thickness
16 ga
Color
Unpainted
Color Code
ANSI 61
Cover Screw Quantity
4
Depth
13 IN
Depth
4 in
Depth, Maximum
4
Depth, Minimum
4
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
12 IN
Height
44 IN
IP Rating
IP30
Knockout Pattern Along A Sides
C-D-E-F-G
Knockout Pattern Along B Sides
F-G-H-I
Knockouts
True
Knockouts Included
Yes
Material
Steel
Material
Mild Steel;Steel
Modification Services
Yes
NEMA Rating
1
Protection Rating
NEMA Type 1
Size
12.00x8.00x4.00 in
Style
Galvanized
Type
Pull and Junction Boxes
Type
Screw-Cover Pull Boxes Type 1/Type3
Type Number
Type 1
Weight
6.3 lb
Width
203 mm
Width
8 in
Package Dimensions (L x W x H)
12 IN x 8.3 IN x 4.2 IN
Package Dimensions (L x W x H)
30.48 cm x 21.082 cm x 10.668 cm
Package Weight (Imperial)
6.300 L
Package Weight (Metric)
2.858 kg
Screw-Cover Enclosure Type 1 no Knockouts, 12x8x4, Galvanized, Steel

ASG12X8X4NK

Screw-Cover Enclosure Type 1 no Knockouts, 12x8x4, Galvanized, Steel
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB55B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.