nVent Q181813PCE - Terminal box, 175x175x125, Polycarbonate box
nVent

Q181813PCE

UPC: 783510142698

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Overview

The nVent Q181813PCE polycarbonate terminal box is a robust, high-performance enclosure designed to protect electrical and electronic components in demanding industrial environments. Part of the QLine E Enclosures series, this terminal box offers superior durability, flexibility, and mounting options for larger control systems, making it an essential component for professionals in manufacturing, automation, and infrastructure sectors. Engineered with a contoured body and flush cover screws, the Q181813PCE ensures a secure, tamper-resistant seal that resists corrosion and withstands occasional submersion—a critical feature for applications in chemical processing plants, wastewater treatment facilities, and outdoor installations. The polycarbonate construction provides exceptional impact resistance and UV stability, ensuring long-term performance even in harsh conditions. Unlike standard ABS enclosures, which offer a more economical but non-UL rated alternative, the polycarbonate variant delivers enhanced reliability and compliance with stringent industry standards. Professionals rely on nVent’s QLine E Enclosures for their internal mounting flexibility, which accommodates a wide range of components, from relays and terminal blocks to PLCs and sensors. The 168.5x168.5x117.4mm dimensions provide ample space for complex wiring configurations while maintaining a compact footprint, ideal for space-constrained installations. Installation is streamlined thanks to the flush cover design, which eliminates protrusions and reduces the risk of snagging or damage during maintenance. The Q181813PCE is particularly well-suited for industries such as oil and gas, renewable energy, and heavy machinery, where equipment must operate reliably in extreme temperatures, high humidity, or chemically aggressive atmospheres. nVent’s reputation for engineering durable, high-quality enclosures is backed by decades of innovation in thermal management and electrical protection, ensuring that the Q181813PCE meets the rigorous demands of modern industrial applications. Whether used in control panels, junction boxes, or distribution systems, this terminal box delivers unmatched protection and performance. For engineers and technicians seeking a dependable, UL-rated solution that balances cost, durability, and compliance, the nVent Q181813PCE polycarbonate terminal box is the clear choice. Its combination of robust construction, versatile mounting options, and resistance to environmental stressors makes it a trusted component in critical infrastructure worldwide.
  • Body is impact-resistant polycarbonate for PCE series and ABS for ABE series
  • Opaque and clear covers are impact-resistant polycarbonate for PCE, opaque covers are ABS for ABE series
  • Polycarbonate and ABS material is easily punched, drilled, filed or sawed
  • Cross-point flush cover screws are strong, durable polyamide
  • Cover includes a molded-in wire lead hole
  • Mounting tracks along body side walls for PC card installation
  • Molded internal pads for mounting optional panels, rails and other components
  • Seamless foam-in-place gasket assures water-tight and dust-tight seal
  • Material is halogen free

Specifications

Application
Controls and Drives;Corrosive Environments
Body Thickness
16 ga
Body Thickness
0.12 in
Color
Light Gray
Color Code
RAL 7035
Cover Style
Opaque
Depth
117 mm
Depth
4.62 in
Door Thickness
14 ga
Door Thickness
0.14 in
External Dimensions
6.89 x 6.89 in
External Dimensions
4.92 x 4.92 in
Finish
Smooth Matte
Height
6.63
Height
168
IP Rating
IP66
Material
Polycarbonate
Modification Services
Yes
Mounting
6.30 x 6.30 in
Mounting
Wall Mounting Brackets Available
NEMA Rating
4X
Panel
Q1818PE
Panel Size
72.00 x 72.00 in
Panel Size
5.83 x 5.83 in
Product Family
QLine
Protection Rating
NEMA Type 12
Size
175x175x124mm
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Type Number
Type 13
Weight
1.5 lb
Width
6.63
Width
168
Package Dimensions (L x W x H)
6.9 IN x 6.9 IN x 5 IN
Package Dimensions (L x W x H)
17.526 cm x 17.526 cm x 12.7 cm
Package Weight (Imperial)
1.500 L
Package Weight (Metric)
0.680 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.