nVent AFMSC20204SS - PharmaPro Flush-mount Screw Cover Type 4X, 20x20x4, Brushed, SS 304
nVent

AFMSC20204SS

UPC: 783510149116


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Installation Instructions

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Overview

The nVent PharmaPro Flush-mount Screw Cover (SKU: AFMSC20204SS) is a premium stainless steel 304 enclosure accessory designed for the rigorous demands of pharmaceutical, biotech, and cleanroom environments. Engineered by nVent, a global leader in thermal management and electrical protection solutions, this Type 4X flush-mount cover delivers exceptional durability, hygiene, and performance where contamination control is critical. With a brushed finish and low RA value, it minimizes surface imperfections to prevent microbial growth and particulate accumulation, ensuring compliance with stringent regulatory standards such as FDA 21 CFR Part 11, EU GMP Annex 1, and USP <797>. This PharmaPro enclosure accessory is specifically engineered for flush mounting applications, providing a seamless integration with nVent’s PharmaPro enclosures. The mounting system securely pulls the enclosure flush and tight to the wall, whether installed on block or stud walls, eliminating gaps where contaminants could otherwise collect. The brushed SS 304 construction offers superior corrosion resistance, making it ideal for wet cleaning, high-humidity environments, and exposure to aggressive cleaning agents commonly used in pharmaceutical manufacturing. Key applications for the AFMSC20204SS include cleanrooms, laboratory workstations, isolators, and controlled-environment rooms where surface hygiene and air quality are paramount. It is particularly well-suited for use in sterile processing areas, vaccine production facilities, and research laboratories where adherence to Good Manufacturing Practices (GMP) is non-negotiable. The Type 4X rating ensures protection against dust, water ingress, and corrosion, making it a reliable choice for both indoor and protected outdoor installations. Professionals in the pharmaceutical industry select nVent PharmaPro enclosures and accessories for their proven track record in delivering contamination-resistant solutions. The low-profile design of the flush-mount screw cover not only enhances aesthetic continuity but also simplifies cleaning protocols by reducing the number of crevices and seams. Installation is straightforward, with pre-engineered mounting points that accommodate standard hardware, ensuring a secure and flush fit without the need for custom fabrication. Backed by nVent’s global engineering expertise and commitment to quality, the PharmaPro Flush-mount Screw Cover is manufactured in the USA, reflecting the company’s dedication to domestic production and supply chain reliability. Trusted by leading pharmaceutical manufacturers, biotech firms, and research institutions worldwide, nVent’s PharmaPro line represents the gold standard in hygienic electrical enclosures and accessories. Choose the AFMSC20204SS for uncompromising performance, regulatory compliance, and long-term value in critical environments.
  • Specifically designed for pharmaceutical industry—flush mounting and flat surfaces eliminate areas where contaminants can accumulate
  • Low RA value of PharmaPro finish minimizes surface crevices, allowing for a thorough wipe-down
  • Enclosure does not protrude into the manufacturing area
  • Mounting system included
  • Enclosure body manufactured from 14 gauge Type 304 stainless steel
  • Mounting flange manufactured from 10 gauge Type 316L stainless steel
  • Screw cover and hinged door manufactured from 12 gauge Type 316L stainless steel
  • Seams continuously welded and ground smooth
  • Type 316L stainless steel lift-off hinges used with hinged door
  • Type 316L stainless steel slotted oval-head fasteners used with screw cover

Specifications

Application
Controls and Drives;Corrosive Environments;Hygienic Environments
Body Thickness
1.98 mm
Body Thickness
14 ga
Body Thickness
16 ga
Color
Unpainted
Color
Brushed
Cutout Size
22.25 x 22.25 in
Cutout Size
18.69 x 7.19 in
Depth
4
Depth
102 mm
Door Thickness
14 ga
Door Thickness
12 ga
Door Thickness
2.78 mm
Finish
15-20 RA
Height
20 mm
Height
508 mm
IP Rating
IP66
Ip Rating
IP4X
Material
SS 304
Material
Stainless Steel 316L
Material
Stainless Steel;Stainless Steel 316L
Modification Services
Yes
Mounting Cutout
22.25 x 22.25 in
Mounting Cutout
565 x 565 mm
Mounting Type
Flush Mount
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
NEMA Rating
4X
Panel
CP2020
Product Family
PharmaPro
Protection Rating
NEMA Type 12
Series
PharmaPro
Size
20.00x20.00x4.00 in
Size
20x20x4
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type
Hazardous Location Enclosures
Type Number
Type 3R
Weight
44.16 lb
Width
508 mm
Width
20 IN
Package Dimensions (L x W x H)
30 IN x 29.75 IN x 6.5 IN
Package Dimensions (L x W x H)
76.2 cm x 75.565 cm x 16.51 cm
Package Weight (Imperial)
44.160 L
Package Weight (Metric)
20.031 kg
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How to Install the AFMSC20204SS Controller

Complete installation guide for mounting and wiring the AFMSC20204SS 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 AFMSC20204SS 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 terminals on the controller. Ensure the connections are tight and secure.

  3. Verify connections

    Use a multimeter to check the voltage at the power terminals to ensure proper voltage is supplied to the controller. If the voltage is incorrect, recheck your connections.

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.