The nVent HOFFMAN LSSU528 is a reliable DIN 3 mm lock insert designed for use with compatible electrical enclosure swing handles. As part of the nVent HOFFMAN enclosure accessory range, it provides a secure and practical access control solution for industrial cabinets, control panels and electrical enclosures.
This lock insert allows enclosure builders and maintenance engineers to configure locking arrangements according to application requirements. Its compact profile design enables straightforward integration into compatible handle systems while maintaining dependable cabinet security.
With dimensions of 33 mm height and 40 mm depth, the nVent HOFFMAN LSSU528 provides a DIN 3 mm locking interface suitable for industrial enclosure applications requiring controlled and reliable access.
Key Advantages
Reliable DIN 3 mm lock insert for industrial enclosure systems.
Compatible with suitable nVent HOFFMAN locking handle assemblies.
Compact design for efficient installation within enclosure hardware.
Provides secure access control for electrical cabinets.
Suitable for automation, control and electrical distribution applications.
Designed for professional panel builders and industrial users.
Key Features
nVent HOFFMAN LSSU528 lock insert.
DIN 3 mm locking profile.
Height: 33 mm.
Depth: 40 mm.
Designed for compatible enclosure locking systems.
Supports secure operation of electrical enclosure doors.
Suitable for industrial cabinet access applications.
Reliable Locking Solutions for Industrial Enclosures
Industrial enclosure locking accessories provide essential protection for electrical components by controlling access to cabinets and control systems. The nVent HOFFMAN LSSU528 offers a dependable lock insert solution for enclosure applications where secure access management is required.
Designed for industrial panel building environments, this DIN 3 mm insert supports efficient enclosure customisation and helps create secure electrical installations across automation and manufacturing industries.
Typical Applications
Industrial electrical enclosures.
Automation control cabinets.
Machine control panels.
Electrical distribution cabinets.
OEM enclosure systems.
Industrial maintenance access applications.
Technical Specifications
Country of Manufacture
Romania
Manufacturer
nVent HOFFMAN
Model
LSSU528
Product type
Lock insert
Locking type
DIN 3 mm insert
Height
33 mm
Depth
40 mm
Application
Electrical enclosure locking systems
Frequently Asked Questions
What is the nVent HOFFMAN LSSU528 used for?
The LSSU528 is a DIN 3 mm lock insert used with compatible enclosure locking systems to provide secure cabinet access.
What type of locking profile does the LSSU528 use?
The nVent HOFFMAN LSSU528 uses a DIN 3 mm locking profile.
What are the dimensions of the LSSU528?
The lock insert has a height of 33 mm and a depth of 40 mm.
Where is the LSSU528 installed?
The LSSU528 is installed in compatible industrial enclosure locking handle systems used for electrical cabinets and control panels.
Who uses nVent HOFFMAN locking accessories?
nVent HOFFMAN locking accessories are used by panel builders, automation engineers and industrial manufacturers for reliable enclosure solutions.
Trusted by Industrial Panel Builders Worldwide
nVent HOFFMAN enclosure accessories provide reliable solutions for secure electrical installations, helping engineers build safe, organised and efficient industrial control systems.
Country of Manufacture
Romania
Manufacturer
nVent HOFFMAN
Model
LSSU528
Product type
Lock insert
Locking type
DIN 3 mm insert
Height
33 mm
Depth
40 mm
Application
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...