Why Choose the Rittal DK7320.721 CMC III Comfort Handle?
The Rittal DK7320.721 is an advanced electromagnetic comfort handle with master key function designed for secure access control and monitoring of Rittal TS 8 and DK-TS enclosure systems. As part of the Rittal CMC III access control range, this handle provides intelligent cabinet locking, door monitoring and controlled access management through a central CMC III or IoT Interface system.
Designed specifically for TS 8 enclosures, the DK7320.721 combines electromagnetic locking with a master key emergency opening function. The handle can be released through the connected CMC III system while still allowing authorised manual opening using the master key independently of the control system.
With 24 V DC operation, a supplied 3 m RJ12 connection cable, RAL 7035 finish and integrated handle monitoring capability, the Rittal DK7320.721 provides a reliable solution for protecting sensitive IT infrastructure and industrial enclosure installations.
Key Advantages
Advanced electromagnetic comfort handle for CMC III access control systems.
Master key function with emergency opening capability for secure yet accessible operation.
Designed for Rittal TS 8 and DK-TS enclosures.
Supports centralised access management through CMC III and IoT Interface systems.
Integrated handle monitoring improves enclosure security and status visibility.
Supplied with connection accessories for straightforward installation.
Key Features
Rittal DK CMC III access control series.
Comfort handle with master key function.
Electromagnetic locking mechanism.
24 V DC rated voltage.
Maximum rated current: 100 mA.
3 m connection cable with RJ12 connector.
RAL 7035 finish.
Compatible with TS 8 and DK-TS enclosure systems.
Supports CMC III and IoT Interface monitoring solutions.
Reliable Access Control for Secure Enclosure Systems
The Rittal DK7320.721 comfort handle provides intelligent access protection for environments where controlled cabinet entry and equipment security are essential. Connected to a CMC III access system, the handle enables authorised release while monitoring handle operation and enclosure access status.
The integrated master key function provides an emergency opening option, allowing authorised personnel to access the enclosure even during electrical locking conditions or power failures. This makes the DK7320.721 suitable for critical infrastructure where both security and accessibility are required.
Typical Applications
Secure network racks and server cabinets.
Data centres and IT infrastructure installations.
Industrial automation enclosure systems.
Telecommunications cabinets.
Access-controlled electrical enclosures.
Critical equipment protection environments.
Technical Specifications
Manufacturer
Rittal
Series
DK / CMC III
Model
DK7320.721
Product type
Electromagnetic comfort handle
Application
TS 8 and DK-TS enclosure systems
Lock type
Master key function with emergency opening
Rated voltage
24 V DC
Rated current
max. 100 mA
Connection cable
3 m RJ12 connector
Additional cable
2 m RJ12/RJ12 connection cable
Protection rating
IP40
Temperature range
+5 °C to +40 °C
Colour
RAL 7035
Weight
approx. 0.99 kg
Frequently Asked Questions
What is the Rittal DK7320.721 used for?
The Rittal DK7320.721 is an electromagnetic comfort handle used for controlled access and monitoring of TS 8 and DK-TS enclosure systems.
What is the master key function on the DK7320.721?
The master key function allows the enclosure handle to be opened with a key independently of the electronic control system, providing emergency access capability.
Which Rittal systems are compatible with this handle?
The DK7320.721 is designed for use with TS 8 and DK-TS enclosure systems and integrates with CMC III and IoT Interface solutions.
What power supply does the Rittal DK7320.721 require?
The handle operates from a 24 V DC supply with a maximum rated current of 100 mA.
What cable is supplied with the DK7320.721?
The handle is supplied with a 3 m RJ12 connection cable and additional connection accessories.
Trusted by IT and Industrial Infrastructure Professionals
Rittal CMC III access control products are widely used by engineers and data centre operators to secure critical infrastructure through intelligent monitoring and reliable enclosure management.
Manufacturer
Rittal
Series
DK / CMC III
Model
DK7320.721
Product type
Electromagnetic comfort handle
Application
TS 8 and DK-TS enclosure systems
Lock type
Master key function with emergency opening
Rated voltage
24 V DC
Rated current
max. 100 mA
Connection cable
3 m RJ12 connector
Additional cable
2 m RJ12/RJ12 connection cable
Protection rating
IP40
Temperature range
+5 °C to +40 °C
Colour
RAL 7035
Weight
approx. 0.99 kg
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.
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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...