Authorized nVent Distributor
nVent Q303018PCIQR - J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 300x300x173mm, Material: Polycarbonate, Finish:

nVent Q303018PCIQR J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures…

UPC: 783510188191

Contact for Pricing

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

Overview

The nVent QLINE® Q303018PCIQR is a robust, Type 4X polycarbonate enclosure cover designed for demanding industrial applications. Constructed from high-impact, halogen-free polycarbonate, this enclosure offers excellent resistance to impact, UV radiation, and corrosive agents, ensuring long-term performance in harsh environments. The QLINE I Series enclosure features straight side walls for ganging multiple units and molded internal pads for mounting optional panels, rails, or other components. This specific model, Q303018PCIQR, measures 300x300x173mm (11.81 x 11.81 x 6.81 inches) and features an opaque cover with a convenient Quick-Release latch mechanism. The polycarbonate material is easily punched, drilled, filed, or sawed, offering flexibility for customization. The enclosure finish is RAL 7035 light-gray, both inside and out. This enclosure is manufactured in the USA and is ideal for housing controls and protecting equipment in outdoor, corrosive, and washdown environments. It is part of the QLINE I Series, known for its versatility and reliability in various industrial settings.
  • Constructed from high-impact, halogen-free polycarbonate for superior durability and chemical resistance.
  • Features a Quick-Release latch mechanism with padlock provision for easy access and enhanced security.
  • Opaque cover design for optimal protection and durability.
  • Dimensions: 300x300x173mm (11.81 x 11.81 x 6.81 inches), suitable for various control housing needs.

Specifications

Color
Opaque
Connection Type
Quick-Release
Material
Polycarbonate
Nema Rating
Type 4X
Series
QLINE I Series
Size
300x300x173mm
Package Dimensions (L x W x H)
13.5 IN x 12 IN x 7.5 IN
Package Dimensions (L x W x H)
34.29 cm x 30.48 cm x 19.05 cm
Package Weight (Imperial)
5.340 L
Package Weight (Metric)
2.422 kg
One-Gang Vapor-Tight Box, Volume 22.5 Cubic Inches, Length 3-5/8 Inches, Width 2-1/4 Inches, Depth 3-5/8 Inches, Color Black, Material Polycarbonate, Mounting Means Angled Side Nails

FN-23

One-Gang Vapor-Tight Box, Volume 22.5 Cubic Inches, Length 3-5/8 Inches, Width 2-1/4 Inches, Depth 3-5/8 Inches, Color Black, Material Polycarbonate, Mounting Means Angled Side Nails
J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 600x400x173mm, Material: Polycarbonate, Finish:

Q604018PCIQR

J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 600x400x173mm, Material: Polycarbonate, Finish:
Terminal box, 300x600x132, ABS box, transparent polycarbonate cover

Q603013ABICC

Terminal box, 300x600x132, ABS box, transparent polycarbonate cover
J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 400x300x173mm, Material: Polycarbonate, Finish:

Q403018PCIQRCC

J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 400x300x173mm, Material: Polycarbonate, Finish:
J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 400x200x173mm, Material: Polycarbonate, Finish:

Q402018PCIQR

J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 400x200x173mm, Material: Polycarbonate, Finish:
J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 175x175x74mm, Material: Polycarbonate, Finish: ex2

Q302018PCIQRCC

J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 175x175x74mm, Material: Polycarbonate, Finish: ex2
J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 300x200x123mm, Material: Polycarbonate, Finish:

Q302013PCIQR

J Box Type 4X / QR Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Opaque Cover), Size/Dims: 300x200x123mm, Material: Polycarbonate, Finish:
J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 400x200x173mm, Material: Polycarbonate, Finish:

Q402018PCIQRCC

J Box Type 4X / QR Clear Cover, Bulletin Q41 (QLINE® Polycarbonate and ABS Type 4X Enclosures - I Series Quick-Release PC Enclosures - Clear Cover), Size/Dims: 400x200x173mm, Material: Polycarbonate, Finish:

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.