Lovato TL21011D plastic key-operated safety switch with right-angled key operation and 1NO+1NC contacts for monitoring guards and access points on industrial machinery.
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The Lovato TL21011D is an industrial key-operated safety switch designed for monitoring guards, doors and access points on machinery and automated equipment. Its right-angled key-operated design makes it suitable for applications where a movable machine guard must be mechanically detected as part of the control or safety system.
Designed for professional industrial installations, the TL21011D combines a plastic construction with a dedicated key-operated mechanism. The actuator arrangement enables the switch to detect whether the associated guard or access point is in its intended position, helping machine builders and maintenance engineers implement dependable guard-position monitoring.
With a 1NO+1NC contact configuration and right-angled key operation, the TL21011D provides both normally open and normally closed switching contacts for integration with compatible industrial control and monitoring circuits.
Key Advantages
Purpose-designed key-operated safety switch for machine guarding applications.
Right-angled key operation for suitable guard and door arrangements.
1NO+1NC contact configuration for versatile control and monitoring circuits.
Plastic construction suitable for industrial machinery installations.
Mechanical key actuation provides positive detection of guard position.
Suitable for machine building, automation and industrial safety applications.
Key Features
Lovato TL series safety switch.
Right-angled key-operated design.
1NO+1NC contacts.
Plastic construction.
Designed for mechanical guard and access-point monitoring.
Suitable for integration with industrial control systems.
Reliable Guard Monitoring for Industrial Machinery
Key-operated safety switches such as the Lovato TL21011D are used to detect the position of movable guards and access points on industrial machinery. The operating key engages with the switch when the guard reaches its intended position, allowing the machine control system to monitor the guard state.
This type of mechanical interlocking arrangement is commonly used on production machinery, automated equipment and other industrial systems where reliable detection of doors, covers or guards is required.
Typical Applications
Industrial machine guard monitoring.
Safety doors and access panels.
Production and assembly machinery.
Automated manufacturing equipment.
Material handling systems.
OEM automation and machine building.
Technical Specifications
HS Code
85365080
Manufacturer
Lovato Electric
Series
TL Series
Model
TL21011D
Product type
Key-operated safety switch
Actuation
Key operated
Key orientation
Right angled
Contact configuration
1NO+1NC
Construction
Plastic
Frequently Asked Questions
What is the Lovato TL21011D used for?
The TL21011D is a key-operated switch designed for monitoring movable guards, doors and access points on industrial machinery and automated equipment.
How is the Lovato TL21011D operated?
The TL21011D uses a right-angled key-operated mechanism that mechanically actuates the switch when the associated guard or door reaches its intended position.
What contact configuration does the TL21011D have?
The TL21011D features a 1NO+1NC contact configuration for integration with compatible industrial control and monitoring circuits.
What is the TL21011D made from?
The TL21011D uses a plastic construction designed for industrial machinery applications.
Where is the TL21011D typically installed?
The TL21011D is typically installed on machinery where the position of a movable guard, safety door or access point needs to be mechanically monitored.
Trusted by Machine Builders and Automation Engineers
Lovato safety switches provide practical mechanical guard-position monitoring solutions for industrial machinery, automated equipment and professional machine building applications.
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HS Code
85365080
Manufacturer
Lovato Electric
Series
TL Series
Model
TL21011D
Product type
Key-operated safety switch
Actuation
Key operated
Key orientation
Right angled
Contact configuration
1NO+1NC
Construction
Plastic
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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.
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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.
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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...