Why Choose the nVent HOFFMAN ALL508 Ronis M21323 Lock?
The nVent HOFFMAN ALL508 is a compact and reliable Ronis cylinder lock designed to provide secure access control for compatible nVent HOFFMAN electrical enclosures. As part of the HOFFMAN enclosure accessory range, this chrome-finished locking solution offers a practical alternative to standard enclosure inserts where keyed protection is required.
This enclosure lock improves cabinet security by restricting access to authorised personnel through a dedicated Ronis key configuration. The ALL508 is designed for straightforward installation in compatible enclosure doors, helping maintain reliable protection of electrical components, automation equipment and control systems.
Featuring a durable metal construction, a chrome finish and a Ronis M21323 key code, the nVent HOFFMAN ALL508 provides dependable enclosure locking for industrial and commercial electrical installations.
Key Advantages
Designed for nVent HOFFMAN enclosure locking applications.
Ronis keyed locking system provides controlled access.
Chrome finish provides a professional appearance and durable surface protection.
Compact design supports easy installation in compatible enclosure doors.
Reliable metal construction for industrial enclosure applications.
Key Features
nVent HOFFMAN ALL508 enclosure lock.
Ronis locking mechanism.
Ronis key code M21323.
Metal construction.
Chrome finish.
30 mm height × 36 mm depth.
Suitable replacement locking accessory for compatible HOFFMAN enclosures.
Designed for secure cabinet and enclosure access control.
Secure Enclosure Access for Industrial Applications
Reliable enclosure locking systems help protect electrical equipment from unauthorised access while allowing maintenance teams controlled entry when required. The nVent HOFFMAN ALL508 Ronis lock provides a simple and effective solution for upgrading enclosure access with a keyed locking mechanism.
The compact metal construction and chrome finish make the ALL508 suitable for industrial control panels, automation cabinets and electrical enclosures where dependable access control is required.
Typical Applications
Industrial electrical control cabinets.
Automation and machine control enclosures.
Electrical distribution panels.
OEM equipment cabinets.
Industrial enclosure security upgrades.
Control system installations.
Technical Specifications
Country of Manufacture
Türkiye
Manufacturer
nVent HOFFMAN
Product type
Enclosure lock
Model
ALL508
Locking type
Ronis cylinder lock
Key code
M21323
Material
Metal
Finish
Chrome
Height
30 mm
Depth
36 mm
Product family
Enclosure Accessories
Frequently Asked Questions
What is the nVent HOFFMAN ALL508 used for?
The ALL508 is an enclosure lock designed to provide secure keyed access control for compatible nVent HOFFMAN enclosures.
What key system does the ALL508 use?
The ALL508 uses a Ronis locking system with key code M21323.
What material is the ALL508 lock made from?
The ALL508 is manufactured from metal for reliable enclosure locking applications.
What finish does the ALL508 have?
The ALL508 features a chrome finish for durability and a clean enclosure appearance.
What are the dimensions of the ALL508 lock?
The ALL508 has a height of 30 mm and a depth of 36 mm.
Trusted by Industrial Enclosure Professionals
nVent HOFFMAN enclosure accessories are trusted by engineers and system builders worldwide to provide secure, reliable and flexible solutions for industrial electrical protection and automation applications.
Country of Manufacture
Türkiye
Manufacturer
nVent HOFFMAN
Product type
Enclosure lock
Model
ALL508
Locking type
Ronis cylinder lock
Key code
M21323
Material
Metal
Finish
Chrome
Height
30 mm
Depth
36 mm
Product family
Enclosure Accessories
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.
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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...