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nVent A24244SU - Screw-Cover Pull Box Extender Type 1, fits 24.00x24.00, Gray, Steel

nVent A24244SU Screw-Cover Pull Box Extender Type 1, fits 24.00x24.00, Gray, Steel

UPC: 783510301644


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent A664SU Screw-Cover Pull Box Extender, Type 1, is engineered to expand wiring capacity in commercial and general industrial applications. This extender eliminates the need for custom-sized pull boxes, saving time and money by allowing you to increase wiring space without removing the existing pull box. It features a unique screw-cover design and utilizes keyhole screw slots for straightforward installation. Plated steel screws are included for mounting to the existing pull box, and it is compatible with standard Type 1 pull box accessories. Constructed from durable steel with a gray finish, the A664SU meets industry standards including UL 50, UL 50E Listed (File No. E27525), cUL Listed per CSA C22.2 No. 40 (Type 1, File No. E27525), NEMA/EEMAC Type 1, and IEC 60529 IP30. This extender is ideal for applications requiring additional conduit entry and exit points or where existing pull boxes are insufficient for current wiring needs. Its design ensures compatibility with existing pull box hardware and covers, simplifying upgrades and new installations.
  • Unique keyhole screw slots for easy installation
  • Plated steel screws included to mount to pull box
  • Compatible with Type 1 Pull Box accessories
  • Maintains grounding between main enclosure and extender
  • Extenders are finished with paint over plated surfaces

Specifications

Application
Power Distribution
Color
Gray
Color Code
ANSI 61
Depth
13 IN
Depth
4 in
Depth, Maximum
4
Depth, Minimum
4
Finish
Painted
Finish
Powder Coated
Height
44 IN
Height
24 in
Material
Mild Steel
Material
Steel
Mounting Type
Sliding with standard hardware
Mounting Type
Sliding onto existing pull box
NEMA Rating
Type 1
NEMA Rating
1
Protection Rating
NEMA Type 1
Style
Painted
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
General Accessories
Type
Commercial Accessories
Weight
9.9 lb
Width
610 mm
Width
610
Width
24 IN
Works With
NEMA
Package Dimensions (L x W x H)
24.9 IN x 24.3 IN x 4.4 IN
Package Dimensions (L x W x H)
63.246 cm x 61.722 cm x 11.176 cm
Package Weight (Imperial)
9.900 L
Package Weight (Metric)
4.491 kg
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How to Install the A24244SU Controller

This guide provides step-by-step instructions for installing and configuring the A24244SU 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 A24244SU controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use wire strippers to prepare the power supply wires. Connect the positive and negative wires to the designated terminals on the controller, ensuring a secure fit.

  3. Verify connections

    Use a multimeter to check the voltage at the power terminals. Ensure the voltage matches the specifications outlined in the controller's manual before proceeding.

  4. Configure the controller settings

    Access the configuration menu on the controller using the provided interface. Set the necessary parameters as per your application requirements.

  5. Calibrate the controller

    Follow the calibration procedure in the manual to ensure accurate readings and performance. Make adjustments as necessary based on the calibration results.

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.