nVent HOFFMAN LSSU521 Ronis 21323C profile half cylinder lock insert designed for secure access control on compatible electrical enclosure swing handles.
£45.60
The nVent HOFFMAN LSSU521 is a reliable Ronis 21323C profile half cylinder lock insert designed for use with compatible electrical enclosure swing handles. As part of the nVent HOFFMAN LSSU profile half cylinder lock range, it provides a secure and flexible access control solution for industrial cabinets and enclosure systems.
This lock insert allows different locking options to be installed independently within compatible swing handles, helping reduce the number of handle configurations required while providing controlled access to electrical equipment. The LSSU series is designed for use with UDH swing handles on modular polyester wall-mounted enclosures.
With dimensions of 33 mm height × 17 mm width × 41 mm depth, the nVent HOFFMAN LSSU521 features a Ronis C21323 key code and is suitable for industrial enclosure applications requiring a dependable profile half cylinder locking solution.
Industrial enclosure locking systems provide essential protection for sensitive electrical equipment by controlling access to cabinets and control systems. The nVent HOFFMAN LSSU521 offers a dependable half cylinder insert solution for applications requiring secure and configurable cabinet access.
Designed for use with compatible swing handles, this lock insert supports efficient enclosure customisation and helps engineers create secure electrical installations across industrial automation, control and distribution environments.
| Country of Manufacture | Germany |
|---|---|
| Manufacturer | nVent HOFFMAN |
| Model | LSSU521 |
| Product type | Lock insert |
| Series | LSSU |
| Locking type | Profile half cylinder |
| Key type | Ronis |
| Key code | C21323 |
| Material | Steel |
| Finish | Plated |
| Height | 33 mm |
| Width | 17 mm |
| Depth | 41 mm |
| Compatible handle | UDH swing handles |
| Packaging quantity | 1 piece |
The LSSU521 is a profile half cylinder lock insert used with compatible enclosure swing handles to provide secure cabinet access.
The nVent HOFFMAN LSSU521 uses a Ronis C21323 key code locking system.
The lock insert measures 33 mm high × 17 mm wide × 41 mm deep.
The LSSU521 is designed for use with compatible UDH swing handles on nVent HOFFMAN enclosure systems.
The nVent HOFFMAN LSSU521 is manufactured from steel with a plated finish for durable industrial use.
nVent HOFFMAN enclosure accessories provide reliable solutions for secure electrical installations, helping engineers build safe, organised and efficient industrial control systems.
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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...