nVent A90XM4018FTCLP4 - Free-Stand Disconnect with QR Hinge Type 4, 90.12x40.25x18.12, Gray, Steel
nVent

A90XM4018FTCLP4

UPC: 783510278083


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Installation Instructions

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Overview

The nVent A90XM4018FTCLP4 Free-Stand Disconnect Enclosure is a robust, Type 4-rated industrial solution engineered for demanding indoor and outdoor applications where reliable electrical isolation and environmental protection are critical. Designed by nVent, a global leader in electrical and thermal management solutions, this heavy-duty enclosure combines durability, ease of use, and cost-effective performance to meet the rigorous demands of commercial, industrial, and utility environments. With a NEMA Type 4 rating, the A90XM4018FTCLP4 provides superior protection against dust, dirt, splashing water, and hose-directed water, making it ideal for harsh or exposed installations where moisture and contaminants are prevalent. The enclosure’s 90.12 x 40.25 x 18.12 mm dimensions offer ample internal space for housing disconnect switches, circuit breakers, or other electrical components, while the gray steel construction ensures long-term structural integrity and corrosion resistance. This disconnect enclosure features a quick-release (QR) hinge system, enabling rapid door removal and reinstallation without tools—significantly reducing maintenance time and improving operational efficiency. The single-door configuration (1-Door) is highly versatile, allowing for easy access to internal components while maintaining a secure, tamper-resistant enclosure. Professionals across industries such as manufacturing, construction, data centers, and utilities rely on nVent’s A90XM series for its simplicity, reliability, and compliance with stringent safety standards. The Type 4 rating ensures the enclosure meets OSHA and NEC requirements for outdoor and wet-location installations, providing peace of mind in critical applications. The A90XM4018FTCLP4 is part of nVent’s trusted A90XM series, known for its heavy-duty construction and modular design flexibility. Whether used in control panels, motor disconnects, or branch circuit protection, this enclosure delivers consistent performance in environments where electrical safety and equipment longevity are paramount. Its steel construction and gray powder-coated finish offer excellent resistance to corrosion and mechanical stress, while the QR hinge simplifies servicing and component replacement. For engineers, electricians, and facility managers seeking a dependable, code-compliant disconnect enclosure, the nVent A90XM4018FTCLP4 stands out as a cost-effective, high-performance choice. Backed by nVent’s reputation for innovation and quality, this product is a proven solution for modern electrical infrastructure needs.
  • Quick-release continuous hinge
  • .121-in. steel
  • Seams continuously welded and ground smooth
  • Body stiffeners in larger enclosures for extra rigidity
  • Body flange trough excludes liquids and contaminants
  • Heavy-duty lifting eyes anchor into reinforced top
  • Removable centerposts permit easy panel installation
  • Heavy-duty 3-point latching mechanism operated by padlocking handle on all doors
  • Ends of latch rods have rollers for easier door closing
  • Panel supports

Specifications

Application
Arc Flash Safety;Controls and Drives;Power Distribution
Application
Power Distribution; Controls and Drives; Arc Flash Safety
Color
Gray
Color Code
ANSI 61
Conductive Panel
A90PM40G
Depth
18.12
Depth
460
Depth
460 mm
Finish
Powder Coated
Height
90.12
Height
2,289
Height
2,289 mm
IP Rating
IP66
Material
Mild Steel
Material
Steel
Modification Services
Yes
NEMA Rating
4 Watertight
Nema Rating
Type 4
NEMA Rating
4
Painted Panel
A90PM40
Protection Rating
NEMA Type 4
Series
A90XM
Size
90.12x40.25x18.12 mm
Size
90.12 x 40.25 x 18.12 in
Thickness
51.40mm (2.024")
Thickness
11 ga
Thickness
3.04 mm
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 3R
Weight
518 lb
Width
1,022 mm
Width
40.25
Width
1,022
Package Dimensions (L x W x H)
48 IN x 32 IN x 99 IN
Package Dimensions (L x W x H)
121.92 cm x 81.28 cm x 251.46 cm
Package Weight (Imperial)
518.000 L
Package Weight (Metric)
234.965 kg
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
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
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

How to Install the A90XM4018FTCLP4 Controller

This guide provides step-by-step instructions for installing and configuring the A90XM4018FTCLP4 Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the A90XM4018FTCLP4 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Using terminal connectors, connect the power supply wires to the designated power input terminals on the controller. Verify that the connections are secure.

  3. Configure the controller settings

    Power on the controller and access the configuration menu using the provided interface. Set the required parameters according to your application needs.

  4. Calibrate the controller

    Follow the calibration procedure outlined in the manual to ensure accurate performance. Use a multimeter to verify output signals during calibration.

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.