Authorized nVent Distributor
nVent A18R186GV - Screw-Cover With Knockouts Type 3R, 18.00x18.00x6.00, Galvanized, Steel

nVent A18R186GV Screw-Cover With Knockouts Type 3R, 18.00x18.00x6.00, Galvanized, Steel

UPC: 783510165512

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent (formerly CADDY) Type 3R Screw-Cover with Knockouts (SKU: A18R186GV) is a premium galvanized steel enclosure designed to provide robust protection for electrical controls and wiring in demanding outdoor environments. Engineered for durability and performance, this 18.00 x 18.00 x 6.00-inch drip-shield enclosure is ideal for applications where exposure to rain, sleet, snow, or dripping water is a concern. As part of nVent’s trusted electrical protection portfolio, this Type 3R enclosure ensures compliance with NEMA 3R standards, offering reliable defense against environmental ingress while maintaining accessibility for maintenance and inspections. This screw-cover enclosure features strategically placed knockouts, enabling seamless integration with conduit systems and cable entries without compromising protection. The galvanized steel construction delivers exceptional corrosion resistance, making it suitable for use in industrial facilities, commercial buildings, utility stations, and outdoor substations. Professionals across sectors such as manufacturing, energy, telecommunications, and infrastructure rely on nVent’s Type 3R enclosures to safeguard critical control systems from moisture-related damage, electrical faults, and operational disruptions. Key benefits of the nVent Type 3R Screw-Cover include: - **Superior Weather Resistance**: Meets NEMA 3R standards for protection against falling rain, sleet, and snow, ensuring uninterrupted operation in harsh outdoor conditions. - **Corrosion-Resistant Galvanized Steel**: Hot-dip galvanized finish provides long-lasting durability, reducing maintenance costs and extending service life in corrosive environments. - **Versatile Knockouts**: Pre-punched knockouts allow for flexible conduit routing and cable entry, accommodating various installation configurations with ease. - **Secure Screw-On Cover**: The screw-secured design prevents accidental dislodging, ensuring consistent protection against environmental contaminants. - **Easy Installation & Maintenance**: Designed for quick mounting and access, this enclosure simplifies wiring and junction box setup while facilitating routine inspections and upgrades. Typical applications for the nVent Type 3R Screw-Cover include outdoor control panels, pump stations, HVAC systems, security enclosures, and telecommunications shelters. Its robust construction and compliance with industry standards make it a preferred choice for engineers and contractors who prioritize reliability and longevity in outdoor electrical installations. With nVent’s reputation for innovation and quality in electrical protection solutions, the A18R186GV Screw-Cover stands as a dependable component in any outdoor wiring or junction box system. When selecting an outdoor enclosure, professionals consider factors such as material durability, ingress protection rating, and ease of installation. The nVent Type 3R Screw-Cover excels in all these areas, offering a balance of strength, functionality, and compliance. Its galvanized steel construction ensures resistance to rust and corrosion, while the NEMA 3R rating guarantees protection against water ingress from falling or dripping liquids. The inclusion of knockouts further enhances its versatility, allowing for customizable conduit layouts to suit specific project requirements. For optimal performance, install the enclosure in a location that minimizes direct exposure to extreme weather while ensuring proper ventilation to prevent condensation buildup. Regular inspections of the cover seals and mounting hardware are recommended to maintain long-term protection. Trusted by industries worldwide, nVent’s Type 3R Screw-Cover delivers the peace of mind that comes with a product engineered for durability, compliance, and ease of use in the most challenging outdoor environments.
  • Drip shield top and seam-free sides, front, and back protect from rain, snow, or sleet
  • Slip-on removable cover fastened with plated steel screws along bottom edge
  • Door handles on larger sides (body style C; see table)
  • Embossed mounting holes on back of enclosure
  • See table for knockout pattern
  • Provision for padlocking
  • 16 or 14 gauge galvanized steel
  • 16 or 14 gauge galvanized steel

Specifications

Application
Power Distribution
Body Style
B
Color
Unpainted
Color
Galvanized
Depth
6 in
Depth
13 IN
Depth, Maximum
6
Depth, Minimum
6
Finish
Galvanized
Height
44 IN
Height
18 IN
IP Rating
IP32
Knockout Pattern
A-B-C-D-E-F-G-H-I
Knockouts
True
Material
Mild Steel;Steel
Material
Steel
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
28;330 mm;mm
Mounting
1.12;13 in;in
Mounting Type
Screw-Cover
Mounting Type
Screw-on
NEMA Rating
3r
NEMA Rating
NEMA 6
NEMA Rating
Type 3R
Protection Rating
NEMA Type 3R
Series
nVent 3R Screw-Cover
Size
18.00x18.00x6.00 in
Size
18.00x18.00x6.00
Size
18.00x18.00x6.00 inches
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
21.8 lb
Width
457 mm
Width
457
Width
18 IN
Package Dimensions (L x W x H)
20.7 IN x 20.6 IN x 7.2 IN
Package Dimensions (L x W x H)
52.578 cm x 52.324 cm x 18.288 cm
Package Weight (Imperial)
21.800 L
Package Weight (Metric)
9.889 kg
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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.