The nVent HOFFMAN AS200LG is a reliable hole seal accessory designed to close unused enclosure openings, conduit entries and knockout holes in electrical cabinets and industrial enclosures. As part of the nVent HOFFMAN Hol-Sealers range, it provides a practical solution for maintaining enclosure integrity and protecting internal components from environmental contamination.
Manufactured for industrial enclosure applications, the AS200LG provides a secure sealing solution for unused M63 openings. Its durable construction makes it suitable for electrical control panels, automation systems and equipment housings where unused entries require protection.
The M63 hole seal size makes the nVent HOFFMAN AS200LG suitable for larger enclosure openings, helping panel builders maintain a clean installation appearance while supporting the enclosure’s environmental protection performance.
Key Advantages
Reliable hole sealing solution for electrical enclosures.
Designed for sealing unused M63 enclosure openings.
Helps maintain enclosure protection by closing unused entries.
Suitable for industrial automation and electrical cabinet applications.
Provides a neat and professional enclosure finish.
Designed for use with nVent HOFFMAN enclosure systems.
Key Features
nVent HOFFMAN Hol-Sealers series accessory.
M63 hole seal size.
Designed for unused enclosure openings.
Suitable for electrical cabinet and control panel installations.
Supports improved enclosure sealing performance.
Practical accessory for industrial enclosure assembly.
Reliable Sealing for Industrial Enclosures
Hole seals such as the nVent HOFFMAN AS200LG provide an effective method of closing unused enclosure openings while maintaining a professional and secure installation. They are commonly used in industrial control panels, electrical cabinets and automation equipment.
The nVent HOFFMAN Hol-Sealers range supports reliable enclosure assembly by providing accessories that help maintain environmental protection and improve installation quality. The AS200LG is suited to applications where larger unused openings require a dependable sealing solution.
The AS200LG is a hole seal accessory used to close unused openings in electrical enclosures and industrial cabinets.
What size opening does the AS200LG seal?
The nVent HOFFMAN AS200LG is designed for M63 enclosure openings.
Where is the AS200LG typically installed?
The AS200LG is typically installed in industrial electrical enclosures, automation panels and control cabinets.
Why use a hole seal in an electrical enclosure?
A hole seal closes unused enclosure openings and helps maintain a clean installation while supporting enclosure protection.
Is the AS200LG suitable for industrial applications?
Yes, the AS200LG is designed for industrial enclosure applications including automation, control and electrical installations.
Trusted by Industrial Engineers Worldwide
nVent HOFFMAN enclosure accessories are trusted by panel builders and industrial engineers to maintain reliable protection, safety and performance in electrical enclosure installations.
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Series
Hol-Sealers
Model
AS200LG
Product type
Hole seal
Hole size
M63
Application
Sealing unused enclosure openings
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...