Authorized nVent Distributor
nVent A41-EXT1212LG - APO Extension Collar, A41, 11.89x11.89x1.38, Light Gray, FRP
nVent

A41-EXT1212LG

UPC: 635394036429


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The nVent APO Extension Collar (SKU: A41-EXT1212LG) is a precision-engineered Fiberglass-Reinforced Polyester (FRP) accessory designed to extend the depth of nVent APO enclosures, ensuring optimal cable management and environmental protection in industrial applications. Engineered for durability and performance, this extension collar integrates seamlessly with APO enclosures to provide additional space for cable routing, termination, and maintenance while maintaining IP-rated protection against dust, water, and mechanical impact. The light gray finish ensures compatibility with standard industrial color schemes, while the FRP material delivers superior corrosion resistance, UV stability, and mechanical strength—ideal for harsh environments such as chemical plants, oil and gas facilities, and wastewater treatment plants. The APO Extension Collar is a critical component for professionals who require flexible enclosure solutions without compromising on protection or compliance. Its modular design allows for easy installation and alignment with existing APO enclosures, reducing downtime during retrofits or expansions. The collar’s dimensions (11.89" x 11.89" x 1.38") are optimized for standard APO enclosure compatibility, ensuring a snug fit that minimizes gaps and enhances structural integrity. Whether used in control panels, junction boxes, or distribution centers, this extension collar supports deeper cable management while preserving the enclosure’s ingress protection (IP) rating, making it indispensable for engineers and technicians working in demanding industrial settings. Industry professionals choose nVent for its reputation as a leader in thermal management and electrical protection solutions, and the APO Extension Collar is no exception. The FRP material provides exceptional resistance to chemicals, moisture, and temperature fluctuations, ensuring long-term reliability in outdoor and corrosive environments. Additionally, the collar’s lightweight yet robust construction simplifies handling and installation, reducing labor costs and project timelines. For applications requiring compliance with NEC, IEC, or other regulatory standards, the APO Extension Collar delivers the performance and durability needed to meet stringent safety and operational requirements. Key benefits of the nVent APO Extension Collar (A41-EXT1212LG) include: - **Enhanced Depth for Cable Management**: Extends enclosure depth to accommodate additional cables, terminations, or components without sacrificing protection. - **Superior Material Performance**: FRP construction offers outstanding corrosion resistance, UV stability, and mechanical strength for long-term outdoor and industrial use. - **Seamless Integration**: Designed to fit nVent APO enclosures precisely, ensuring a secure, gap-free connection that maintains IP ratings. - **Easy Installation**: Modular design simplifies alignment and attachment, reducing installation time and complexity. - **Industry-Approved Reliability**: Backed by nVent’s legacy of innovation in thermal and electrical protection, trusted by professionals in oil and gas, chemical processing, utilities, and manufacturing. Ideal for engineers, electricians, and facility managers, the nVent APO Extension Collar is a cost-effective solution for expanding enclosure capacity while preserving protection and compliance. Whether retrofitting existing systems or designing new installations, this collar provides the flexibility and durability required for modern industrial applications. Pair it with nVent’s range of APO enclosures for a complete, high-performance solution that meets the demands of today’s challenging environments.
  • Collars are maintenance free and corrosion resistant
  • Increases APO enclosure depth
  • Light gray finish compatible with standard industrial enclosures
  • Precision dimensions (11.89" x 11.89" x 1.38") for seamless APO enclosure integration
  • Maintains IP-rated protection against dust, water, and mechanical impact

Specifications

Application
Corrosive Environments; Controls and Drives
Color
Light Gray
Color Code
RAL 7035
Depth
35 mm
Depth
1.38 in
Finish
Smooth Matte
Height
302 mm
Height
11.89 in
Ip Rating
IP-rated
Material
Fiberglass
Material
Fiberglass-Reinforced Polyester (FRP)
Material
FRP
Series
APO
Series
A41
Size
11.89x11.89x1.38 inches
Size
11.89x11.89x1.38
Type
Other Accessories
Weight
0.87 lb
Width
11.89 in
Width
302 mm
Works With
NEMA / IEC
APO Extension Collar, A71, 14.65x11.89x1.38, Light Gray, FRP

A71-EXT1412LG

APO Extension Collar, A71, 14.65x11.89x1.38, Light Gray, FRP
ARCA JIC 24 x 24 x 10 hinged opaque cover, stainless steel latch, padlockable

AR242410CHSSL

ARCA JIC 24 x 24 x 10 hinged opaque cover, stainless steel latch, padlockable
Non Metallic Flange - Fits 12 x 10 - Fiberglass

PJFPUWM1210

Non Metallic Flange - Fits 12 x 10 - Fiberglass
SET OF 50 INSULATED SPACER FOR SBC HEIGHT 100 MM

50204100

SET OF 50 INSULATED SPACER FOR SBC HEIGHT 100 MM
Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.

RC75

Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.
8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet

H8084HLL

8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet
The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder

AB253

The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder
Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack

SBL300

Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack
PVC Coated Factor Sealed Incandescent Luminaire, Medium Base with Guard Mounting Style Pendant Mount, Hub Size 3/4 Inch/21 Metric, Gray

EVIA2301-G

PVC Coated Factor Sealed Incandescent Luminaire, Medium Base with Guard Mounting Style Pendant Mount, Hub Size 3/4 Inch/21 Metric, Gray

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.