Authorized nVent Distributor
nVent A81-2212E1 - APO Flat Opaque Screw Cover with Extension Type 4X, 21.97x23.74x9.29, Lt Gray, Fiberglass, E1
nVent

A81-2212E1

UPC: 635394004398

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Specification Sheet

Contact for Pricing

Overview

The nVent APO Flat Opaque Screw Cover with Extension, SKU A81-2212E1, is engineered for superior protection in demanding industrial environments. Manufactured by nVent, a global leader in electrical enclosure solutions, this fiberglass screw cover is designed to safeguard sensitive electrical components from harsh conditions, including corrosive atmospheres and moisture ingress. Its robust construction ensures longevity and reliable performance, making it an ideal choice for applications where equipment integrity is paramount. This specific model, part of the APO enclosure series, is built to meet stringent industry standards, offering a Type 4X rating. This signifies its exceptional resistance to water, dust, and corrosion, crucial for maintaining operational continuity in sectors such as chemical processing, wastewater treatment, marine, and food and beverage production. The opaque, light gray fiberglass material provides excellent durability and UV resistance, preventing degradation from prolonged sun exposure and chemical contact. The dimensions of 21.97x23.74x9.29 inches offer ample space for various electrical configurations, serving as an insulated junction box, terminal wiring box, instrument housing, or electrical control enclosure. The 'E1' designation indicates specific features or configurations tailored for enhanced functionality and ease of installation. Professionals rely on nVent APO enclosures for their ability to withstand extreme temperatures and challenging environmental factors, thereby minimizing downtime and maintenance costs. Key benefits of utilizing the nVent APO Flat Opaque Screw Cover include: * **Exceptional Corrosion Resistance:** Fiberglass construction is inherently resistant to a wide range of chemicals and corrosive agents. * **Superior Environmental Protection:** Type 4X rating ensures protection against water, dust, and impact. * **Durable Construction:** High-quality fiberglass material provides long-term reliability. * **Versatile Application:** Suitable for junction boxes, terminal enclosures, instrument housings, and control panels. * **Trusted Manufacturer:** nVent is a recognized leader in providing safe and reliable electrical enclosure solutions. When selecting enclosures for critical infrastructure, the choice of material and protection rating is vital. The nVent APO series, with its emphasis on robust fiberglass construction and high-level environmental sealing, addresses these needs directly. This screw cover, in particular, is designed for straightforward integration into existing or new electrical panel setups, ensuring that your equipment remains protected and operational, even in the most challenging industrial settings. The 'Extension' feature further enhances its adaptability for various mounting and wiring requirements.
  • 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
Controls and Drives; Corrosive Environments
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
9.29 in
Depth
236 mm
Finish
Smooth Matte
Height
558 mm
Height
21.97 in
Material
Fiberglass
Nema Rating
Type 4X
Product Family
APO
Protection Rating
NEMA Type 3
Series
APO
Size
21.97x23.74x9.29
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
11 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
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

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

44095015

Escutcheon black type B for Sircover 125-630A
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.