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NVENT HOFFMAN AS150200250NM Hole seal 89x49x3
nVent HOFFMAN AS150200250NM polyester hole seal designed to close unused enclosure openings and maintain IP66 protection in industrial applications.
£69.68
Why Choose the nVent HOFFMAN AS150200250NM Hole Seal?
The nVent HOFFMAN AS150200250NM is a durable non-metallic hole seal designed to close unused enclosure openings, conduit openings and knockout openings while protecting electrical equipment against dust, dirt, oil and water. As part of the trusted nVent HOFFMAN Hol-Sealers™ range, it provides a reliable sealing solution for industrial electrical enclosures, particularly in corrosive environments.
Manufactured from polyester material with a light grey RAL 7035 textured finish, the AS150200250NM provides excellent corrosion resistance, UV stability and chemical resistance for demanding industrial applications. Its non-metallic construction helps prevent cracking while providing a durable alternative to traditional metal hole seals.
With dimensions of 89 × 49 × 3 mm, the nVent HOFFMAN AS150200250NM is designed for sealing enclosure openings up to 80 mm diameter and helps maintain enclosure protection ratings when correctly installed.
Key Advantages
- Reliable non-metallic enclosure sealing solution.
- Manufactured from corrosion-resistant polyester material.
- IP66 protection when correctly installed in compatible enclosures.
- Suitable for harsh and corrosive industrial environments.
- UV stabilised design suitable for outdoor applications.
- Oil-resistant gasket included for improved sealing performance.
Key Features
- nVent HOFFMAN Hol-Sealers™ non-metallic hole seal.
- Catalog number: AS150200250NM.
- Polyester construction with RAL 7035 textured finish.
- Maximum hole diameter: 80 mm.
- Outside diameter: 89 mm.
- Thickness: 3 mm.
- Self-centring design reduces inventory requirements.
- Chemically resistant and impact resistant construction.
Reliable Sealing for Industrial Electrical Enclosures
The nVent HOFFMAN AS150200250NM hole seal provides an effective way to close unused openings in electrical cabinets while maintaining protection against environmental contaminants. Its corrosion-resistant polyester construction makes it suitable for industries where exposure to chemicals, moisture and harsh conditions is common.
Designed for industrial control panels, automation equipment and outdoor electrical enclosures, Hol-Sealers™ accessories help engineers and panel builders maintain enclosure integrity and protect sensitive internal components.
Typical Applications
- Industrial electrical control cabinets.
- Automation and machine building enclosures.
- Chemical processing equipment.
- Petroleum and wastewater processing installations.
- Outdoor monitoring equipment.
- Electrical enclosures exposed to harsh environments.
Technical Specifications
Tick the specs you need, then view products that match.
| Material | GRP / Polyester | |
|---|---|---|
| Accessory Type | Seal / Gasket | |
| Manufacturer | nVent HOFFMAN | |
| Series | Hol-Sealers™ | |
| Model | AS150200250NM | |
| Product type | Non-metallic enclosure hole seal | |
| Finish | Textured | |
| Colour | Light Grey | |
| Colour code | RAL 7035 | |
| Height | 89 mm | |
| Width | 49 mm | |
| Thickness | 3 mm | |
| Maximum hole diameter | 80 mm | |
| Outside diameter | 89 mm | |
| Protection rating | IP66 | |
| Standards | NEMA Type 3R, 4, 4X, 12, 13; UL 508A recognised |
Frequently Asked Questions
What is the nVent HOFFMAN AS150200250NM used for?
The AS150200250NM is used to seal unused enclosure openings, conduit openings and knockout openings against dust, dirt, oil and water.
What material is the AS150200250NM made from?
The AS150200250NM is manufactured from polyester with a RAL 7035 textured finish for corrosion resistance and durability.
What hole size does the AS150200250NM seal?
The AS150200250NM is designed to seal enclosure openings up to 80 mm diameter.
What protection rating does the AS150200250NM provide?
When correctly installed in compatible enclosures, the AS150200250NM provides IP66 protection.
Where is the AS150200250NM typically used?
The AS150200250NM is commonly used in industrial environments including automation, chemical processing, outdoor monitoring and electrical control applications.
Trusted by Industrial Enclosure Professionals
nVent HOFFMAN enclosure accessories are widely used by electrical engineers and panel builders to maintain reliable protection, safety and performance in industrial installations.
