nVent PS4040E1A - PolySafe Flat Opaque Cover Type 4X, 39.37x39.37x25.20, Lt Gray, Fiberglass, E1A
nVent

PS4040E1A

UPC: 635394548816


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Installation Instructions

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Overview

The **nVent PolySafe PS4040E1A Flat Opaque Cover** is a high-performance fiberglass enclosure designed to safeguard critical electrical and electronic components in the most demanding industrial environments. Manufactured by nVent, a global leader in thermal management and electrical protection solutions, this Type 4X-rated cover delivers unmatched durability against corrosion, moisture, dust, and extreme temperatures. Engineered from fiberglass-reinforced polymer (FRP), the PS4040E1A ensures long-term reliability in applications where traditional metallic enclosures would fail, making it an ideal choice for facilities prioritizing safety, compliance, and operational continuity. **Key Features and Benefits:** - **Superior Environmental Protection:** Certified to **Type 4X** standards, this enclosure resists corrosion, water ingress, and particulate contamination, ensuring compliance with **UL 508A** and **CSA C22.2 No. 94** for industrial safety. It is also listed for **Type 3, 3R, 4, 12, and 13** applications, providing versatile protection across multiple environments. - **Robust Fiberglass Construction:** The **light gray fiberglass-reinforced polymer (FRP)** material offers exceptional strength-to-weight ratio, chemical resistance, and non-conductive properties. This eliminates the risk of electrical shorts while withstanding harsh chemicals, UV exposure, and mechanical stress. - **Precision Fit and Installation:** Designed with **overlapping cover panels** and **screws for secure sealing**, the PS4040E1A ensures a tight, tamper-resistant fit. The flat opaque design simplifies mounting and integration with existing control systems, reducing installation time and labor costs. - **Flame Resistance and Safety Compliance:** Meets **UL 508A enclosure flammability standards**, providing an added layer of safety in high-temperature or fire-prone environments. This is critical for facilities handling sensitive electronics where fire hazards must be minimized. - **Versatile Industrial Applications:** Ideal for use as **insulated electrical junction boxes, terminal wiring enclosures, instrument housings, and control panels** in industries such as: - **Oil & Gas** – Protecting sensors and control systems in offshore platforms, refineries, and pipelines. - **Water/Wastewater Treatment** – Safeguarding electrical components in corrosive, high-humidity environments. - **Manufacturing & Automation** – Housing PLCs, drives, and automation controls in dusty or chemically aggressive settings. - **Renewable Energy** – Enclosing inverters and monitoring equipment in solar farms or wind turbines exposed to the elements. - **Food & Beverage Processing** – Meeting hygiene and corrosion resistance requirements in washdown areas. **Why Choose nVent PolySafe Enclosures?** nVent, formerly part of the **Hoffman** brand, is a trusted name in industrial protection solutions, with decades of expertise in designing enclosures that meet the rigorous demands of modern facilities. The **PolySafe series** is specifically engineered for **non-metallic, corrosion-resistant applications**, offering a cost-effective alternative to stainless steel while delivering superior performance in wet, dusty, or chemically aggressive conditions. The **PS4040E1A** is distributed by **Gross Automation**, ensuring reliable supply and expert technical support for seamless integration into your operations. **Installation and Maintenance Considerations:** The PS4040E1A is designed for **easy installation** with standard mounting hardware and clear labeling for quick identification. Its **lightweight yet durable construction** reduces strain on mounting structures, while the **smooth, non-porous surface** simplifies cleaning and maintenance. For optimal performance, ensure proper gasket sealing during installation and periodic inspections to verify integrity in extreme conditions. The enclosure’s **NEMA/EEMAC Type 3, 4X compliance** guarantees it will perform reliably in outdoor or indoor settings where exposure to water, dust, or corrosive agents is a concern. **Long-Term Value and ROI:** Investing in the **nVent PolySafe PS4040E1A** means choosing a solution that minimizes downtime, reduces replacement costs, and enhances safety compliance. Unlike metallic enclosures that corrode or degrade over time, this fiberglass cover maintains its integrity, ensuring uninterrupted operation of critical electrical systems. Whether deployed in a **petrochemical plant, food processing facility, or renewable energy site**, the PS4040E1A provides a **future-proof, low-maintenance** solution for protecting your most valuable assets.
  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are hot compression molded from halogen free, self extinguishing fiberglass reinforced polyester (FRP) that can withstand continuous temperatures from -58°F to 302°F (-50°C to 150°C) and momentary exposure to 392°F (200°C)
  • Windows are made from 1/4” transparent Lexan
  • Can be coupled in height, width and depth for wall mounting and freestanding units
  • Standard 3 or 5 point latching mechanism (dependant on size
  • All enclosures can be easily modified to customer specifications
  • Gaskets are made from continuously poured polyurethane foam

Specifications

Application
Corrosive Environments; Controls and Drives
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
25.2 in
Depth
640 mm
Finish
Smooth Matte
Height
39.37 in
Height
1,000 mm
Material
Fiberglass
Nema Rating
Type 4X
Product Family
Polysafe
Protection Rating
NEMA Type 3
Series
POLYSAFE 4040E
Size
39.37x39.37x25.20
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
138 lb
Width
39.37 in
Width
1,000 mm
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 Polysafe Enclosure

This guide provides step-by-step instructions for installing and configuring the Polysafe enclosure for electrical and electronic controls.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the enclosure

    Secure the enclosure to the desired surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Use wire strippers to prepare the wires and connect them to the terminal connectors inside the enclosure. Ensure all connections are tight and secure.

  3. Verify electrical connections

    Use a multimeter to check the voltage and continuity of the connections. Ensure that all readings are within the specified range.

  4. Seal the enclosure

    Close the enclosure doors and ensure that the gaskets are properly seated to maintain the enclosure's IP65 rating.

  5. Calibrate the system

    Follow the manufacturer's guidelines to calibrate any installed equipment within the enclosure, ensuring optimal performance.

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.