Why Choose the nVent HOFFMAN LI527 Triangle 8 mm Lock Insert?
The nVent HOFFMAN LI527 is a reliable triangle 8 mm lock insert designed for industrial electrical enclosure locking systems. It provides a practical access control solution for enclosure doors, allowing authorised personnel to secure and access electrical equipment using a standard triangle key.
As part of the nVent HOFFMAN LI locking insert range, the LI527 is designed to provide flexible locking options for compatible enclosure handles and lock systems. Its compact construction supports straightforward installation while maintaining reliable enclosure security.
With dimensions of 16 mm height and 20 mm depth, the LI527 provides a compact locking accessory solution for industrial control cabinets, electrical enclosures and automation equipment requiring controlled access.
Key Advantages
Provides secure access control for industrial enclosures.
Triangle 8 mm key configuration for standard enclosure locking.
Compact design for easy integration into compatible locking systems.
Designed for reliable industrial cabinet operation.
Suitable for control panels and electrical equipment protection.
Key Features
nVent HOFFMAN LI locking insert series.
Triangle 8 mm lock insert.
Height: 16 mm.
Depth: 20 mm.
Designed for compatible enclosure locking systems.
Provides controlled access to electrical cabinets.
Compact accessory design for industrial applications.
Reliable Access Control for Industrial Enclosures
The nVent HOFFMAN LI527 lock insert provides a dependable method of securing enclosure access points while allowing convenient operation with a triangle key. It helps protect sensitive electrical components and control equipment from unauthorised access.
Designed for professional enclosure applications, the LI locking insert range provides flexible locking configurations that support efficient installation, maintenance and long-term reliability in industrial environments.
Typical Applications
Industrial electrical enclosures.
Automation control cabinets.
Machine building equipment.
Electrical distribution panels.
Control and monitoring systems.
Industrial access control applications.
Technical Specifications
Country of Manufacture
Sweden
Manufacturer
nVent HOFFMAN
Series
LI Lock Inserts
Model
LI527
Product type
Lock insert
Key type
Triangle 8 mm
Height
16 mm
Depth
20 mm
Application
Industrial electrical enclosure locking systems
Frequently Asked Questions
What is the nVent HOFFMAN LI527 used for?
The LI527 is a triangle 8 mm lock insert designed to provide secure access control for compatible industrial enclosure locking systems.
What key type does the LI527 use?
The LI527 uses a triangle 8 mm key locking configuration.
What are the dimensions of the LI527?
The LI527 has a height of 16 mm and a depth of 20 mm.
Where is the LI527 typically installed?
The LI527 is typically installed in industrial electrical enclosures, control cabinets and automation systems requiring secure access control.
Why use a lock insert in an enclosure system?
A lock insert provides a replaceable locking solution that allows enclosure security configurations to be customised according to application requirements.
Trusted by Industrial Enclosure Professionals
nVent HOFFMAN locking accessories are trusted by engineers worldwide to provide reliable enclosure security, flexible access control and dependable performance in industrial electrical systems.
Country of Manufacture
Sweden
Manufacturer
nVent HOFFMAN
Series
LI Lock Inserts
Model
LI527
Product type
Lock insert
Key type
Triangle 8 mm
Height
16 mm
Depth
20 mm
Application
Industrial electrical enclosure locking systems
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...