Authorized nVent Distributor
nVent A16124SU - Screw-Cover Pull Box Extender Type 1, fits 16.00x12.00, Gray, Steel

nVent A16124SU Screw-Cover Pull Box Extender Type 1, fits 16.00x12.00, Gray, Steel

UPC: 783510300548


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 designed to increase wiring capacity in commercial and general industrial applications. This extender eliminates the need for custom-sized pull boxes by attaching to existing installations, saving time and money. It features a durable steel construction with a gray finish and a screw-cover design. The extender slides onto existing pull boxes using a common hole pattern, leveraging the existing cover and hardware for a secure installation. Key specifications include NEMA/EEMAC Type 1 and IEC 60529 IP30 ratings, ensuring protection against falling dirt and solid objects in indoor, dry locations. It is UL 50, UL 50E Listed and cUL Listed per CSA C22.2 No. 40. The unique keyhole screw slots facilitate easy installation, and plated steel screws are included for mounting to the pull box. This extender is compatible with Type 1 Pull Box accessories and maintains grounding continuity. SKU A664SU signifies a steel extender designed for 6.00" x 6.00" openings.
  • 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
16 in
IP Rating
IP30
Material
Steel
Material
Mild Steel
Mounting Type
Screw-Cover
NEMA Rating
1
NEMA Rating
Type 1
Protection Rating
NEMA Type 1
Series
nVent Pull Box Extender
Style
Painted
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
General Accessories
Type
Commercial Accessories
Weight
5.2 lb
Width
305
Width
305 mm
Width
12 IN
Works With
NEMA
Package Dimensions (L x W x H)
12.75 IN x 4.75 IN x 16.75 IN
Package Dimensions (L x W x H)
32.385 cm x 12.065 cm x 42.545 cm
Package Weight (Imperial)
5.200 L
Package Weight (Metric)
2.359 kg
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How to Install the A16124SU Controller

This guide provides step-by-step instructions for installing and configuring the A16124SU 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 A16124SU controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use terminal connectors to connect the power supply wires to the designated terminals on the controller. Verify that the connections are secure and insulated.

  3. Configure the controller settings

    Power on the controller and use the interface to navigate to the configuration menu. Set the required parameters according to your application needs.

  4. Calibrate the controller

    Follow the calibration procedure outlined in the user 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.