nVent A12-2424HPL4 - APO Flat Opaque Screw Cover Type 4X, 23.74x23.74x6.93, Lt Gray, Fiberglass, HPL
nVent

A12-2424HPL4

UPC: 635394001953

Contact for Pricing

Overview

The nVent APO2424A12 Flat Opaque Screw Cover (SKU: A12-2424HPL4) is a high-performance fiberglass enclosure accessory designed for demanding industrial environments where protection, durability, and corrosion resistance are critical. Part of nVent’s renowned APO series, this Type 4X rated cover provides a secure, tamper-resistant seal for junction boxes, terminal wiring enclosures, and instrument housings in highly corrosive or hazardous locations. Constructed from fiberglass-reinforced polyester (FRP) with a light gray high-performance laminate (HPL) finish, the APO2424A12 delivers exceptional resistance to moisture, chemicals, UV exposure, and extreme temperatures, ensuring long-term reliability in outdoor and industrial settings. Engineered for versatility, the APO2424A12 is ideal for a wide range of applications across industries such as oil and gas, chemical processing, water treatment, mining, and manufacturing. Its flat opaque design and screw-mounted installation make it a preferred choice for professionals seeking a low-profile, aesthetically consistent solution that blends seamlessly with existing infrastructure while providing robust protection against environmental contaminants. The cover’s dimensions (23.74 x 23.74 x 6.93 inches) and Type 4X rating ensure compatibility with standard industrial enclosures, making it a drop-in replacement or upgrade for legacy systems. Key features of the nVent APO2424A12 include its fiberglass construction, which offers superior strength-to-weight ratio compared to traditional metal enclosures, reducing installation fatigue and structural load concerns. The HPL finish enhances chemical resistance and UV stability, preventing discoloration or degradation over time. Additionally, the cover’s opaque design minimizes light infiltration, protecting sensitive internal components from UV damage or unauthorized visual inspection. Installation is straightforward, requiring standard hardware and tools, with pre-drilled holes for secure mounting and alignment. Industry professionals choose nVent for its unwavering commitment to quality and innovation in electrical protection solutions. With decades of expertise in harsh-environment enclosures, nVent’s APO series is trusted by engineers and maintenance teams worldwide to deliver uncompromising performance in the most challenging conditions. Whether deployed in coastal facilities exposed to salt spray, chemical plants with aggressive atmospheres, or outdoor substations subject to temperature fluctuations, the APO2424A12 ensures consistent protection and operational integrity. For specifiers and purchasers, the nVent APO2424A12 represents a cost-effective, long-term investment in system reliability. Its compliance with Type 4X standards (UL 50E, NEMA 4X) guarantees protection against dust, water, and corrosion, while its fiberglass material eliminates the risk of rust or galvanic corrosion common in metal alternatives. Pair this cover with nVent’s complementary APO enclosures and accessories to create a fully integrated, corrosion-resistant electrical infrastructure tailored to your facility’s needs. Backed by nVent’s global support network and industry-leading warranties, the APO2424A12 is the smart choice for professionals who demand durability without compromise.
  • 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
  • 4 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
  • Chemical and UV-resistant for long-term durability
  • Manufactured in the USA with nVent’s industry-leading quality

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
23.74 in
Height
603 mm
Material
Fiberglass
Mounting Type
Screw-mounted
Nema Rating
Type 4X
Product Family
APO
Protection Rating
NEMA Type 3
Series
APO
Size
23.74x23.74x6.93 inches
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
17.5 lb
Width
23.74 in
Width
603 mm
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

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.