Why Choose the Rittal DK7030.223 CMC III Coded Lock?
The Rittal DK7030.223 is a CMC III coded lock designed for secure access management of compatible Rittal rack and room doors. As part of the Rittal CMC III monitoring and access control system, it provides controlled door release using programmable numerical codes, helping protect sensitive IT equipment and technical infrastructure.
This coded lock connects directly to the CMC III Access Control or CMC III Door Control Module and supports individual access codes, authorisation management and high-security access methods such as the four-eyes principle. Optical LED and acoustic alarm status indication provide clear feedback during operation.
Finished in RAL 9005 and featuring a compact design of 50 mm width, 190 mm height and 25 mm depth, the DK7030.223 is suitable for installation on VX IT doors or adjacent to secured room access points within professional IT environments.
Key Advantages
Secure coded access control solution for Rittal CMC III systems.
Individual numerical codes with up to 8 digits for authorised access management.
Supports high-security four-eyes principle using linked codes.
Enables controlled release of compatible rack and room doors.
Integrated LED and acoustic status indication improves user feedback.
Compact RAL 9005 design for professional IT rack installations.
Key Features
Rittal CMC III coded lock VX.
Designed for CMC III and IoT Interface access management.
Colour: RAL 9005.
Dimensions: 50 mm × 190 mm × 25 mm.
Individual programmable numerical access codes.
Direct connection to CMC III Access Control or Door Control Module.
Supports control of online comfort handles, automatic door opening systems and relay outputs.
Supplied with connection cable, adapter and mounting accessories.
Reliable Access Control for IT Infrastructure Protection
The Rittal CMC III access control system provides a secure method of managing physical access to critical infrastructure. The DK7030.223 coded lock allows organisations to control who can access server cabinets, network racks and protected technical areas while maintaining integration with central monitoring systems.
With programmable codes, status feedback and compatibility with CMC III access control modules, this coded lock supports professional security strategies for data centres, industrial IT installations and technical facilities.
Typical Applications
Server cabinet access control.
Data centre rack security systems.
Network enclosure door management.
Industrial IT infrastructure protection.
Secure technical room access control.
CMC III monitored enclosure installations.
Technical Specifications
Manufacturer
Rittal
Series
CMC III
Model
DK7030.223
Product type
Coded lock / access control accessory
Application
Rack and room door access management
Material
Plastic
Colour
RAL 9005
Dimensions (W × H × D)
50 mm × 190 mm × 25 mm
Connection cable length
2.9 m
Protection rating
IP40
Mounting options
VX IT doors and adjacent to room doors
Frequently Asked Questions
What is the Rittal DK7030.223 used for?
The DK7030.223 is a CMC III coded lock used for managing access to compatible Rittal rack and room doors.
Which systems are compatible with the DK7030.223?
The coded lock is designed for use with the Rittal CMC III Access Control, Door Control Module and IoT Interface.
What colour is the Rittal DK7030.223 coded lock?
The DK7030.223 features a professional RAL 9005 finish.
What are the dimensions of the DK7030.223?
The coded lock measures 50 mm wide, 190 mm high and 25 mm deep.
Where is the DK7030.223 typically installed?
The coded lock is typically installed on VX IT doors or near secured technical room entrances in IT and industrial environments.
Trusted by IT Infrastructure Professionals Worldwide
Rittal CMC III access control accessories are trusted by data centre operators and system integrators for improving physical security, monitoring capability and protection of critical IT infrastructure.
Manufacturer
Rittal
Series
CMC III
Model
DK7030.223
Product type
Coded lock / access control accessory
Application
Rack and room door access management
Material
Plastic
Colour
RAL 9005
Dimensions (W × H × D)
50 mm × 190 mm × 25 mm
Connection cable length
2.9 m
Protection rating
IP40
Mounting options
VX IT doors and adjacent to room doors
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
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Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
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Customers supported
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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...