Authorized nVent Distributor
nVent A81-EXT2212LG - APO Extension Collar, A81, 21.97x11.89x2.36, Light Gray, FRP
nVent

A81-EXT2212LG

UPC: 635394036788

Documents & Media
Installation InstructionsSpecification Sheet

Contact for Pricing

Overview

Enhance the depth and versatility of your nVent APO enclosure system with the nVent APO Extension Collar, SKU A81-EXT2212LG. This robust extension collar is specifically engineered to seamlessly integrate with nVent's A81 APO enclosures, providing a critical solution for applications requiring deeper mounting depths. Constructed from durable Fiber Reinforced Polymer (FRP), this light gray collar offers exceptional resistance to corrosion, chemicals, and harsh environmental conditions, making it ideal for demanding industrial and outdoor installations. The primary function of the APO Extension Collar is to extend the usable depth of an APO enclosure. This is particularly beneficial when housing larger equipment, complex wiring configurations, or when additional space is needed for ventilation or future expansion. By adding this extension, users can avoid the need for larger, more costly enclosure solutions, offering a cost-effective way to adapt existing infrastructure to evolving needs. Key benefits and features of the nVent APO Extension Collar include: * **Extended Depth Capability:** Facilitates the installation of larger components and wiring within APO enclosures. * **Durable FRP Construction:** Offers superior resistance to corrosion, UV radiation, and chemical exposure, ensuring longevity in challenging environments. * **Seamless Integration:** Designed to perfectly mate with nVent A81 APO enclosures for a secure and watertight seal. * **Light Gray Finish:** Provides a clean, professional appearance and helps to reflect sunlight, contributing to thermal management. * **Robust Design:** Engineered for industrial applications where reliability and performance are paramount. This extension collar is an essential component for professionals in sectors such as oil and gas, water and wastewater treatment, telecommunications, and general manufacturing, where reliable protection of sensitive electronic and electrical equipment is crucial. The ease of installation, combined with the inherent durability of FRP, ensures that your enclosure system remains protected and functional for years to come. When selecting an extension collar, consider the specific dimensions and environmental requirements of your application. The nVent APO Extension Collar (A81-EXT2212LG) provides a reliable and efficient solution for expanding the capabilities of your nVent APO enclosure. Trust in nVent's commitment to quality and innovation to safeguard your critical infrastructure.
  • Collars are maintenance free and corrosion resistant
  • Increases APO enclosure depth
  • Light gray finish offers a clean aesthetic and helps with thermal management.
  • Ensures a secure and reliable integration with nVent APO enclosure systems.
  • Ideal for demanding industrial, outdoor, and harsh environmental applications.

Specifications

Application
Controls and Drives; Corrosive Environments
Color
Light Gray
Color Code
RAL 7035
Depth
60 mm
Depth
2.36 in
Finish
Smooth Matte
Height
21.97 in
Height
558 mm
Material
Fiberglass
Type
Other Accessories
Weight
1.5 lb
Width
302 mm
Width
11.89 in
Works With
NEMA / IEC
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How to Install the APO Series Enclosure

This guide provides step-by-step instructions for installing the APO Series enclosure, ensuring proper mounting and wiring for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the enclosure

    Secure the enclosure to the desired surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Strip the ends of the wires and connect them to the terminal connectors inside the enclosure. Use a multimeter to verify proper connections.

  3. Seal the enclosure

    Ensure that the enclosure cover is properly sealed to maintain its IP67 rating. Check that all gaskets are in place and secure.

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.