nVent A41-1212CTH - APO Flat Transparent Screw Cover Type 4X, 11.89x11.89x6.93, Lt Gray, Fiberglass, CTH
nVent

A41-1212CTH

UPC: 635394002615

Contact for Pricing

Overview

The nVent APO Flat Transparent Screw Cover (SKU: A41-1212CTH) is a high-performance, fiberglass-reinforced polyester (FRP) enclosure designed to protect electrical components in the most demanding industrial environments. Engineered for durability and corrosion resistance, this Type 4X-rated cover ensures reliable performance in highly corrosive, wet, or dusty conditions where standard metal enclosures would fail. The transparent design allows for easy visual inspection of internal components without removing the cover, reducing maintenance time and improving operational efficiency. With dimensions of 11.89 x 11.89 x 6.93 inches, it provides ample space for junction boxes, terminal wiring, instruments, and control enclosures while maintaining a compact footprint ideal for tight installation spaces. The light gray finish not only enhances visibility but also resists UV degradation, making it suitable for both indoor and outdoor applications. Designed for professionals who demand reliability, the nVent APO series is trusted by engineers, electricians, and facility managers across industries such as chemical processing, oil and gas, water treatment, and manufacturing. Its fiberglass construction delivers exceptional chemical resistance against acids, alkalis, solvents, and other harsh substances, ensuring long-term protection for critical electrical systems. The Type 4X rating confirms compliance with stringent NEMA and IP standards, providing protection against corrosion, hose-directed water, and ingress of dust particles. This makes the APO1212A41 an ideal choice for applications in coastal environments, food processing facilities, pharmaceutical plants, and wastewater treatment centers where moisture and corrosive agents are prevalent. Installation is straightforward, thanks to the screw cover design, which allows for quick access to internal components while maintaining a secure seal. The cover is secured with corrosion-resistant fasteners, ensuring that the enclosure remains tamper-proof and weatherproof over time. For professionals prioritizing safety and compliance, the nVent APO series meets or exceeds industry standards, including UL and CSA certifications, providing peace of mind in critical applications. Whether used as a junction box, instrument housing, or control enclosure, this product delivers unmatched performance in corrosive environments where failure is not an option. nVent, a global leader in electrical and thermal management solutions, has built a reputation for innovation and reliability in industrial markets. With decades of experience, the company’s APO series reflects its commitment to providing durable, high-quality products that enhance safety and operational efficiency. By choosing the nVent APO Flat Transparent Screw Cover, professionals invest in a solution that reduces downtime, minimizes maintenance costs, and ensures the longevity of their electrical systems. For projects requiring a balance of durability, visibility, and compliance, this enclosure is a trusted choice in the most challenging industrial settings.
  • Available sized from 7x6 (178x152mm) to 24x24 (610x610mm)
  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are made from hot compression molded halogen free, self extinguishing fiberglass reinforced polyester (FRP) that can withstand continuous temperatures up to 158°F (70°C) and momentary exposure to 302°F (150°C)
  • All enclosures can be easily modified to customer specifications
  • Gaskets are made from continuously poured polyurethane foam
  • Brass M4 threaded inserts are factory installed for mounting plate attachment
  • 5 to 6 bosses suitable for M6 threaded inserts are molded into the base (dependant on enclosure size).
  • Maintain UL / CSA Type 4x with up to 5 extension collars

Specifications

Application
Controls and Drives; Corrosive Environments
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
176 mm
Depth
6.93 in
Finish
Smooth Matte
Height
302 mm
Height
11.89 in
Ip Rating
IP4X
Material
Fiberglass
Nema Rating
Type 4X
Product Family
APO
Protection Rating
NEMA Type 3
Series
APO
Size
11.89x11.89x6.93
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
5 lb
Width
11.89 in
Width
302 mm
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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.