The nVent HOFFMAN ASPBLG is a professional pushbutton hole seal designed to close unused openings in electrical enclosures and control panels. Manufactured from durable materials with a grey finish, this enclosure accessory provides a reliable solution for maintaining enclosure integrity after panel modifications or component removal.
The ASPBLG is part of the nVent HOFFMAN Hol-Sealers range and is designed to seal unused pushbutton mounting holes, helping protect internal electrical equipment from dust, moisture and environmental contamination when installed correctly.
With a 30.5 mm diameter, the nVent HOFFMAN ASPBLG is suitable for sealing standard pushbutton openings commonly used in industrial control equipment and enclosure applications.
Key Advantages
Pushbutton hole sealing solution for industrial electrical enclosures.
Designed for unused 30.5 mm pushbutton openings.
Helps maintain enclosure protection after panel modifications.
Provides a clean and professional finish to unused mounting holes.
Suitable for control cabinets, automation panels and industrial enclosures.
Designed as part of the reliable nVent HOFFMAN enclosure accessory range.
Key Features
nVent HOFFMAN ASPBLG Hole Seal.
Hole diameter: 30.5 mm.
Designed for pushbutton hole applications.
Grey finish for industrial enclosure compatibility.
Provides closure for unused control device openings.
Suitable for electrical panel and enclosure modification projects.
Reliable Enclosure Protection and Modification
Hole seals such as the nVent HOFFMAN ASPBLG provide a simple and effective method for closing unused control device openings in electrical cabinets. By preventing exposed openings, they help maintain a professional enclosure appearance and support protection of internal components.
The nVent HOFFMAN accessory range is designed for industrial applications where dependable enclosure modification, protection and installation quality are essential.
Typical Applications
Industrial electrical enclosures.
Control cabinet modification.
Unused pushbutton opening closure.
Automation panel building.
Machine control systems.
Electrical installation projects.
Technical Specifications
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Series
Hol-Sealers
Model
ASPBLG
Product type
Hole seal
Application
Pushbutton hole sealing
Hole diameter
30.5 mm
Colour
Grey
Frequently Asked Questions
What is the nVent HOFFMAN ASPBLG used for?
The ASPBLG is used to seal unused 30.5 mm pushbutton mounting holes in industrial electrical enclosures and control panels.
What size hole does the ASPBLG seal?
The nVent HOFFMAN ASPBLG is designed for 30.5 mm pushbutton openings.
Where is the ASPBLG typically installed?
The ASPBLG is typically installed in electrical enclosures, control cabinets and industrial automation panels.
Why use a hole seal in an electrical enclosure?
A hole seal closes unused openings to provide a cleaner installation and help maintain enclosure protection.
Is the ASPBLG part of the nVent HOFFMAN Hol-Sealers range?
Yes, the ASPBLG is part of the nVent HOFFMAN Hol-Sealers range of enclosure sealing accessories.
Trusted by Industrial Enclosure Professionals Worldwide
nVent HOFFMAN enclosure accessories are trusted by electrical engineers, panel builders and automation professionals for dependable protection, modification and installation solutions.
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Series
Hol-Sealers
Model
ASPBLG
Product type
Hole seal
Application
Pushbutton hole sealing
Hole diameter
30.5 mm
Colour
Grey
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...