nVent A31-1207E1 - APO Flat Opaque Screw Cover with Extension Type 4X, 11.89x7.32x7.81, Lt Gray, Fiberglass, E1
nVent

A31-1207E1

UPC: 635394002127

Contact for Pricing

Overview

The nVent APO Flat Opaque Screw Cover with Extension (SKU: A31-1207E1) is a high-performance, fiberglass-reinforced solution designed to protect electrical enclosures in the most demanding industrial environments. Engineered for Type 4X applications, this opaque cover ensures reliable performance against corrosion, moisture, dust, and other contaminants, making it ideal for harsh and corrosive settings where equipment longevity and safety are critical. Manufactured by nVent, a global leader in electrical and thermal management solutions, this screw cover is part of the APO series, renowned for its durability, chemical resistance, and compliance with stringent industry standards. This flat opaque screw cover with extension is specifically designed for use as insulated electrical junction boxes, terminal wiring boxes, instrument housings, and electrical control enclosures. Its fiberglass construction provides exceptional strength-to-weight ratio, ensuring robust protection without compromising on installation flexibility. The Type 4X rating guarantees resistance to corrosion, making it suitable for outdoor applications, chemical processing plants, marine environments, and other corrosive industrial settings. The light gray color offers UV resistance and aesthetic consistency with nVent’s enclosure systems, ensuring a professional and cohesive appearance in any installation. Professionals in industries such as oil and gas, chemical processing, water and wastewater treatment, food and beverage, and manufacturing rely on nVent’s APO series for its proven reliability and long-term performance. The extension feature of this screw cover allows for additional clearance, accommodating thicker insulation or additional wiring while maintaining a secure seal. Installation is straightforward, with standard mounting hardware ensuring a tight fit that prevents ingress of contaminants. The fiberglass material is non-conductive, adding an extra layer of safety in electrical applications, while its resistance to a wide range of chemicals ensures compatibility with diverse industrial processes. Selecting the right enclosure accessories is crucial for maintaining the integrity of electrical systems, and nVent’s APO Flat Opaque Screw Cover with Extension is a trusted choice for engineers and contractors who demand durability and compliance. The product’s design aligns with nVent’s commitment to innovation and quality, backed by decades of experience in providing solutions that meet the evolving needs of industrial markets. Whether used in new installations or as a retrofit in existing systems, this screw cover delivers the performance and protection required to safeguard critical electrical components. For professionals seeking a reliable, corrosion-resistant solution for their enclosures, the nVent APO Flat Opaque Screw Cover with Extension (A31-1207E1) stands out as a top-tier option. Its combination of fiberglass construction, Type 4X rating, and nVent’s reputation for excellence ensures peace of mind in even the most challenging environments. Trusted by industry leaders worldwide, this product is a testament to nVent’s dedication to providing high-quality, durable solutions for electrical and thermal management challenges.
  • 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
  • Extensions allow deeper enclosure depths

Specifications

Application
Corrosive Environments; Controls and Drives
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
198 mm
Depth
7.81 in
Finish
Smooth Matte
Height
302 mm
Height
11.89 in
Material
Fiberglass
Nema Rating
Type 4X
Product Family
APO
Protection Rating
NEMA Type 3
Series
APO
Size
11.89x7.32x7.81
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
4.67 lb
Width
7.32 in
Width
186 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.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
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
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
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
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
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

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.