nVent Q303018PCIQRR - QLine I Enclosure QR Cover Type 4X, 300x300x180mm, Polycarbonate
nVent

Q303018PCIQRR

UPC: 783510159726

Contact for Pricing

Overview

The nVent QLine I Enclosure QR Cover (SKU: Q303018PCIQRR) is a high-performance, Type 4X-rated industrial enclosure designed to safeguard sensitive electrical and electronic components in harsh environments. Engineered from durable polycarbonate, this 300x300x180mm enclosure provides superior protection against corrosion, dust, water ingress, and mechanical impact, making it an ideal choice for applications requiring robust, long-lasting performance. As part of the QLine I series, this enclosure combines the trusted quality of nVent with advanced materials and design flexibility to meet the demanding requirements of industrial, commercial, and utility installations. Key features of the Q303018PCIQRR include a quick-release latch system, which enables rapid access to internal components for maintenance or inspection without compromising security. The polycarbonate construction ensures excellent chemical resistance, UV stability, and impact strength, while the Type 4X rating guarantees protection against hose-directed water and prolonged exposure to corrosive atmospheres. This enclosure is particularly well-suited for outdoor applications, such as utility substations, telecommunications shelters, and industrial control panels, where environmental resilience is critical. nVent’s QLine I series is renowned for its modularity and adaptability, offering multiple mounting and access options to align with diverse project requirements. The 300x300x180mm dimensions provide ample internal space for housing larger control systems, junction boxes, or automation equipment, while the quick-release latch simplifies access for technicians. Unlike standard enclosures, the QLine I series supports various cover types, including screw covers, hinged doors, and internal mounting configurations, allowing engineers to tailor the solution to their specific needs. For cost-conscious applications where UL rating is not mandatory, the ABS series offers similar physical properties at a more economical price point. Selecting the right enclosure for industrial applications involves balancing durability, accessibility, and compliance with industry standards. The nVent QLine I Enclosure QR Cover excels in environments where exposure to moisture, chemicals, or physical stress is a concern. Typical industries that benefit from this enclosure include oil and gas, manufacturing, water treatment, and renewable energy, where equipment must operate reliably in challenging conditions. Installation is straightforward, with pre-drilled mounting holes and compatibility with standard DIN rails or back panels, ensuring seamless integration into existing systems. nVent, a global leader in electrical and thermal management solutions, has built a reputation for innovation and reliability in the industrial sector. With decades of experience, the company’s QLine series enclosures are trusted by engineers and contractors worldwide for their precision engineering, adherence to safety standards, and long-term performance. The Q303018PCIQRR, in particular, reflects nVent’s commitment to providing solutions that enhance operational efficiency while reducing downtime and maintenance costs. Whether for new installations or retrofitting existing systems, this enclosure delivers the durability and functionality required to protect critical infrastructure in even the most demanding settings.
  • Body is impact-resistant polycarbonate for PCI series and ABS for ABI series
  • Opaque and clear covers are impact-resistant polycarbonate for PCI, opaque covers are ABS for ABI series
  • Polycarbonate and ABS material is easily punched, drilled, filed or sawed
  • Mounting holes molded directly under cover screws
  • Molded internal pads for mounting optional panels, rails and other components
  • Molded internal rails for mounting adjustable-depth panel kit
  • Screws provided for mounting optional panel
  • Optional extension rings are molded polycarbonate
  • Cover includes a molded-in hole for wire lead
  • Seamless foam-in-place gasket assures water-tight and dust-tight seal

Specifications

Application
Controls and Drives;Corrosive Environments
Color
Gray
Color
Light Gray
Color Code
RAL 7035
Cover Style
Opaque
Depth
180 mm
Depth
7.09 in
External Dimensions
11.81 x 11.81 in
External Dimensions
4.92 x 4.92 in
Finish
Smooth Gloss
Height
44 IN
Height
11.81 in
IP Rating
IP66
Latch Type
Quick Release
Latch Type
Quick Release Latch
Material
Polycarbonate
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
11.02 x 11.02 in
NEMA Rating
4X
Panel
Q3030PI
Panel Size
72.00 x 72.00 in
Panel Size
10.24 x 10.24 in
Product Family
QLine
Protection Rating
NEMA Type 12
Size
300x300x173mm
Thickness
0.14 in
Thickness
51.40mm (2.024")
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
5.8 lb
Width
11.81 in
Width
23 IN
Package Dimensions (L x W x H)
13 IN x 12.8 IN x 8 IN
Package Dimensions (L x W x H)
33.02 cm x 32.512 cm x 20.32 cm
Package Weight (Imperial)
5.800 L
Package Weight (Metric)
2.631 kg
QLine I Enclosure QR Clear Cover Type 4X, 300x300x180mm, Polycarbonate

Q303018PCIQRCCR

QLine I Enclosure QR Clear Cover Type 4X, 300x300x180mm, Polycarbonate
Pre-assembly with 18 inch vertical mounting bracket, 4 inch pre-galvanized steel square box, box depth-2-1/8 inch, 3/4 inch raised two device box cover and pre-installed pigtail.

171-SV18-18

Pre-assembly with 18 inch vertical mounting bracket, 4 inch pre-galvanized steel square box, box depth-2-1/8 inch, 3/4 inch raised two device box cover and pre-installed pigtail.
2 1/8" Deep Welded Box 4-Square with Mounting Bracket

FA-402

2 1/8" Deep Welded Box 4-Square with Mounting Bracket

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.