nVent ASE18X12X8 - Screw-Cover Enclosure Type 1 with Knockouts, 18x12x8, Gray, Steel
nVent

ASE18X12X8

UPC: 783510133610

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Overview

The nVent ASE18X12X8 is a 18x12x8 inch junction box constructed from 16-gauge carbon steel with a gray ANSI 61 polyester powder paint finish. This NEMA Type 3R rated enclosure is designed for indoor and outdoor applications where protection against falling rain, sleet, and external ice formation is required. The screw-cover design includes a gasket for weatherproof protection, while knockouts on all four sides provide flexible conduit entry and exit points. With external mounting feet and a standard 3-point padlocking handle, the ASE18X12X8 offers secure installation and access control. Weighing 20.0 lbs (9.1 kg), this enclosure is UL 50 Type 3R and CSA Type 3R listed (File Numbers E275934 and 239135 respectively), ensuring compliance with North American safety standards. The 18x12x8 inch dimensions provide ample space for housing electrical components such as wiring terminations, controls, and splices in commercial, industrial, and utility applications. Ideal for junction, pull box, and general electrical enclosure needs, this enclosure from nVent HOFFMAN combines durability, weather resistance, and installation flexibility. The Type 3R rating makes it suitable for outdoor use in harsh conditions while maintaining protection against corrosion and environmental contaminants.
  • 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
Gray
Color Code
ANSI 61
Cover Screw Quantity
4
Depth
13 IN
Depth
8 in
Depth, Maximum
8
Depth, Minimum
8
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Powder Coated
Finish
Painted
Height
18 IN
Height
44 IN
IP Rating
IP30
Knockout Pattern Along A Sides
A-B-C-D-E-F-G-H-I
Knockout Pattern Along B Sides
C-D-E-F-G
Knockouts
True
Knockouts Included
Yes
Material
16-gauge carbon steel
Material
Mild Steel;Steel
Material
Steel
Modification Services
Yes
Mounting Type
External mounting feet
NEMA Rating
1
NEMA Rating
Type 3R
NEMA Rating
Type 1
Protection Rating
NEMA Type 1
Series
ASE
Size
18.00x12.00x8.00 in
Size
18.00x12.00x8.00
Size
18x12x8 inch
Style
Painted
Type
Pull and Junction Boxes
Type
Screw-Cover Pull Boxes Type 1/Type3
Type Number
Type 1
Weight
15 lb
Width
12 IN
Width
305 mm
Package Dimensions (L x W x H)
18 IN x 12 IN x 8 IN
Package Dimensions (L x W x H)
45.72 cm x 30.48 cm x 20.32 cm
Package Weight (Imperial)
15.000 L
Package Weight (Metric)
6.804 kg
Screw-Cover Enclosure Type 1 no Knockouts, 18x12x8, Gray, Steel

ASE18X12X8NK

Screw-Cover Enclosure Type 1 no Knockouts, 18x12x8, Gray, Steel
The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

AB314

The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

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.