nVent AS056MFB - Hol-Sealers Hole Seal, 0.56-inch Diameter, Brown, Mild Steel
nVent

AS056MFB

UPC: 783510164850

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Minimum Qty: 10

Multiplier: 10

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Overview

Protect your critical electrical enclosures from environmental contaminants with the nVent Hol-Sealers Hole Seal, SKU AS056MFB. Engineered by nVent, a leader in electrical enclosure solutions, this 0.56-inch diameter hole seal in a Ford brown finish is designed for mild steel applications, providing a robust barrier against dust, dirt, oil, and water ingress. Maintaining the integrity of your enclosure's environmental rating is paramount, and the Hol-Sealers system is specifically designed to help you achieve this. This versatile hole seal is ideal for effectively closing off unused pushbutton holes, conduit openings, and knockout openings. Its adaptable design allows it to cover a wide range of hole sizes, from a minimum of 0.19 inches in diameter up to the maximum diameter specified in the product's technical documentation. Furthermore, the Hol-Sealers are suitable for installation on enclosure walls with a thickness of up to 0.31 inches (8 mm), offering flexibility for various enclosure designs and manufacturing standards. When installed within an nVent HOFFMAN enclosure, the Hol-Sealers Hole Seal contributes to maintaining crucial enclosure ratings, including Type 3R, 4, 4X (specifically for the Stainless Steel version), 12, and 13. This ensures that your sensitive electrical components remain protected in demanding industrial environments, from manufacturing floors to outdoor installations. The brown color provides a discreet aesthetic for certain applications. Key benefits and features of the nVent Hol-Sealers Hole Seal (AS056MFB) include: * **Superior Environmental Protection:** Effectively seals against dust, dirt, oil, and water, preventing damage to internal components. * **Versatile Application:** Ideal for covering pushbutton holes, conduit openings, and knockout openings. * **Wide Coverage Range:** Accommodates holes from 0.19 inches up to the maximum specified diameter. * **Robust Construction:** Designed for use on enclosure walls up to 0.31 inches (8 mm) thick. * **Maintains Enclosure Ratings:** Contributes to achieving and maintaining Type 3R, 4, 4X (Stainless Steel), 12, and 13 ratings when used with nVent HOFFMAN enclosures. * **Durable Material:** Constructed from mild steel for reliable performance in industrial settings. * **Discreet Aesthetic:** Ford brown finish for specific visual requirements. Professionals in the industrial automation, manufacturing, and electrical contracting sectors rely on nVent HOFFMAN products for their quality, reliability, and adherence to stringent industry standards. The Hol-Sealers Hole Seal is a testament to this commitment, offering a simple yet effective solution for a common enclosure challenge. Ensure the longevity and operational integrity of your electrical systems by utilizing these high-performance hole seals. The UNSPSC code for this product is 39121321.
  • Available in multiple colors and sizes
  • Oil-resistant gasket provided
  • Steel model has plated stud (10-32x5/8) and wing nut
  • Stainless steel model has 300 series stainless steel stud (10-24x5/8) and wing nut
  • Plated stud (10-32x5/8) and wing nut
  • Stainless Steel Models:
  • 16 gauge stainless steel backplate
  • Seal, backplate, stud (10-24x5/8) and wing nut are 300 series stainless steel

Specifications

Accessory Type
Hole Seals
Application
Controls and Drives;Power Distribution
Color
Brown;Gray
Color
Gray
Color Code
ANSI 61
Finish
Powder Coated
Hol-Sealer Diameter
89 mm
Hol-Sealer Diameter
0.8 in
Material
Mild Steel;Steel
Material
Mild Steel
Max Hole Diameter
0.56 in
Min Hole Diameter
14 mm
Modification Services
Yes
Product Family
Hol-Sealers
Size
0.56in Dia. in
Thickness
1.5 mm
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
External Mounting for Industrial Enclosures
Usage
Micro
Weight
0.3 lb
Works With
NEMA / IEC
Package Dimensions (L x W x H)
12 IN x 10 IN x 1 IN
Package Dimensions (L x W x H)
30.48 cm x 25.4 cm x 2.54 cm
Package Weight (Imperial)
0.300 L
Package Weight (Metric)
0.136 kg
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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.