nVent EXAS125SS6 - Hazardous location Hole Seal, M40, Stainless Steel 316
nVent

EXAS125SS6

UPC: 783510287856


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Overview

Ensure the integrity of your hazardous location enclosures with the nVent EXAS125SS6 Hazardous Location Hole Seal. Engineered for increased safety (Ex e) applications in ATEX or IECEx Zone 1 or 2 environments, this robust hole seal provides a critical barrier against environmental ingress. Crafted from high-quality Type 316 stainless steel with a brushed finish, the EXAS125SS6 features a durable formed outer plate and a high-performance silicone rubber gasket. This combination guarantees a dust-, oil-, and water-tight seal, crucial for maintaining the protection class of your electrical equipment in demanding industrial settings. The nVent EXAS125SS6 is specifically designed to seal extra pushbutton holes, conduit openings, and knockout openings, offering a versatile solution for a variety of enclosure modifications. Its self-centering design simplifies installation, allowing for quick and secure fitting into enclosure cutouts. This ease of installation reduces labor costs and minimizes downtime during maintenance or system upgrades. Key features and benefits include: * **Superior Material Construction:** Made with robust Type 316 stainless steel for exceptional corrosion resistance and durability in harsh environments. * **Extreme Temperature Performance:** The silicone rubber gasket ensures reliable sealing across a wide temperature range, from -55°C (-67°F) to 180°C (356°F). * **Environmental Protection:** Effectively seals against dust, dirt, oil, and water ingress, safeguarding sensitive electrical components. * **Versatile Application:** Ideal for sealing pushbutton holes, conduit entries, and knockout openings in metallic, non-painted enclosures. * **Simplified Installation:** Self-centering design facilitates easy and accurate installation in enclosure cutouts. * **Hazardous Area Compliance:** Certified for use in ATEX and IECEx Zone 1 or 2 hazardous areas, meeting stringent safety standards. This hole seal is compatible with M40 metric openings, fitting hole diameters ranging from 1.574 to 1.673 inches (40 mm). The assembly diameter is 2.33 inches (59 mm). The nVent brand is synonymous with reliability and innovation in electrical protection solutions, and the EXAS series of hole seals upholds this reputation. When specifying components for hazardous locations, choosing certified and robust solutions like the nVent EXAS125SS6 is paramount for operational safety and equipment longevity. Trust nVent for your critical enclosure sealing needs.
  • Secure sealing with silicon rubber gasket to protect against water and dust ingress in extreme temperature applications ranging from -55 C (-67 F) to 180 C (356 F)
  • Seal pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water
  • Easy installation in enclosure cutouts with self-centering hole seals
  • Hole seals are available in metric and english standard hole sizes
  • Hole seals are available in metric and english standard hole sizes

Specifications

Accessory Type
Hole Seals
Application
Hazardous Environments
Assembly Diameter
2.33 in
Color
Unpainted
Finish
Brushed
Fits
1-1/4-in. Conduit or M40
Hole Diameter
1.574-1.673 in
Hole Diameter
.33 in
Material
Stainless Steel 316L
Material
SS Type 316;Stainless Steel 316L
Modification Services
Yes
Size
2.3307 x2.3307 x0.6811 in
Thread Size
M40
Type
External Mounting for Industrial Enclosures
Type
Other Accessories
Weight
0.14 lb
Works With
NEMA / IEC
Package Dimensions (L x W x H)
2.2 IN x 2.2 IN x 0.7 IN
Package Dimensions (L x W x H)
5.588 cm x 5.588 cm x 1.778 cm
Package Weight (Imperial)
0.140 L
Package Weight (Metric)
0.064 kg
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How to Install the EXAS125SS6 Hole Seal

This guide provides step-by-step instructions for installing the EXAS125SS6 Hole Seal on a metallic enclosure to ensure a secure and safe seal.

Estimated time: 30m

Tools needed:

Screwdriver, Hex driver or wrench, Wire strippers

Supplies needed:

Mounting screws, Gasket, Outer plate, Retainer plate, Hex nut

  1. Check hole size

    Verify the hole size in the enclosure using the provided chart. Clean and de-burr the hole, ensuring the edge is at least 12mm from the edge of the enclosure gland plate.

  2. Mount the gasket

    Place the gasket onto the outer plate, ensuring it is properly aligned and secure.

  3. Fit the outer plate

    Insert the outer plate and gasket into the cable entry from the outside of the enclosure. Ensure the gasket aligns correctly to provide a proper seal before tightening.

  4. Secure the retainer plate

    Mount the retainer plate onto the stud and secure it with the hex nut using a hex driver or wrench. Torque it to 18 in*lb (2 N*m) without over-tightening.

  5. Verify installation

    Check that the product label on the retainer plate is visible from the inside of the enclosure and ensure that the seal is maintained.

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.