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nVent A404NFSS - Clamp Cover Junction Box Type 4X, 4x4x3, SS304
nVent

A404NFSS

UPC: 783510569006


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Installation Instructions

Contact for Pricing

Overview

The nVent A404NFSS is a 4x4x3 inch Type 4X clamp cover junction box constructed from 16-gauge 304 stainless steel. This enclosure is designed for corrosive or outdoor applications, providing reliable protection for electrical components. It features a seamless foam-in-place gasket and stainless steel screw-down clamps for a consistent and secure seal, while allowing for easy access. The enclosure meets UL 50 and UL 508A standards, achieving Type 3R, 4, 4X, and 12 ratings, and is cUL Listed per CSA C22.2 No. 94. The #4 brushed finish offers a clean aesthetic. Weldnuts are included for mounting optional panels or terminal block kits. SKU: A404NFSS. Manufacturer: nVent.
  • Seams continuously welded and ground smooth
  • Seamless foam-in-place gasket
  • Stainless steel screws and clamps
  • Weldnuts provided for mounting optional panels and terminal block kits in size 6.00 x 4.00 in. (152 x 102 mm) and larger
  • Bonding provision on door and body
  • Bonding provision on door and body

Specifications

Application
Controls and Drives;Corrosive Environments
Body Thickness
16 ga
Color
#4 Brushed
Color
Brushed
Color
Unpainted
Depth
13 IN
Depth
3 IN
Depth, Maximum
3
Depth, Minimum
3
Door Thickness
16 ga
Door Thickness
14 ga
Finish
Brushed #4
Height
44 IN
Height
4 IN
IP Rating
IP66
Material
Stainless Steel 304
Material
SS304 Stainless Steel
Material
Stainless Steel;Stainless Steel 304
Material
Stainless Steel
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
4.75 x 2.00 in
Nema Rating
Type 4X
NEMA Rating
NEMA 6
NEMA Rating
4X
Overall Dimensions
114 x 88 mm
Overall Dimensions
5.50 x 5.38 in
Protection Rating
NEMA Type 12
Series
NFSS
Series
A404NFSS
Size
4.00x4.00x3.00 in
Size
4.00x4.00x3.00
Size
4x4x3 inches
Steel Panel
No Panel
Type
Stainless Steel Industrial Terminal and Junction Boxes
Type
Stainless Steel Terminal and Junction Boxes
Type Number
Type 3R
Weight
2.1 lb
Width
4 IN
Width
102 mm
Package Dimensions (L x W x H)
6.6 IN x 6.5 IN x 6.6 IN
Package Dimensions (L x W x H)
16.764 cm x 16.51 cm x 16.764 cm
Package Weight (Imperial)
1.800 L
Package Weight (Metric)
0.817 kg
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How to Install the Grounding Kit for E9PBY25M

This guide provides step-by-step instructions for installing the grounding kit for the E9PBY25M, ensuring proper electrical continuity and safety.

Estimated time: 15m

Tools needed:

Screwdriver, Torque wrench

Supplies needed:

10-32x5/8 screws, Keps nuts, 10-32 hex nuts, Lockwashers, Ground wire, Grounding label

  1. Insert the mounting screw

    Insert the 10-32x5/8 screw through the designated hole in the panel.

  2. Secure the screw

    Tighten the screw using a keps nut, ensuring that the nut penetrates into the paint for proper electrical continuity.

  3. Attach the ground wire

    Connect the ground wire and secure it using a 10-32 hex nut.

  4. Install the lockwasher

    Place a lockwasher under one of the screws securing the panel to ensure grounding between the panel and the enclosure. Do not exceed a torque of 30 in-lbs.

  5. Apply the grounding label

    Attach the included grounding label adjacent to the bolt as indicated in the installation instructions.

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.