Why Choose the Cembre 4050530 PTPR-22 Push Button Legend Base?
The Cembre 4050530 is a professional PTPR-22 push button legend base designed for the clear identification of push buttons, selector switches and operator controls in industrial control panels. Manufactured by Cembre, this robust grey legend base provides a secure mounting solution for machine identification labels, improving operator safety, maintenance efficiency and equipment organisation in demanding industrial environments.
Designed to accept MG-TAP 15 × 27 mm legends, the PTPR-22 features a central 22.5 mm mounting aperture with provision for rivet fixing. It is compatible with Cembre transparent legend covers, providing excellent protection against dirt, moisture, oils and abrasion while maintaining clear visibility of printed legends.
With compact overall dimensions of 48 × 30 mm, the Cembre 4050530 is ideally suited to electrical control panels, OEM machinery, industrial automation equipment, switchgear and process control systems where durable, professional operator identification is required.
Key Advantages
Professional push button legend base for industrial control equipment.
Designed for standard 22.5 mm push buttons.
Compatible with MG-TAP 15 × 27 mm legends.
Grey finish provides excellent integration with modern control panels.
Compatible with transparent protective legend covers.
Manufactured by Cembre for reliable long-term industrial performance.
Key Features
Cembre PTPR-22 push button legend base.
Manufacturer Part Number: 4050530.
Alternative SKU: 34192.
Overall dimensions: 48 × 30 mm.
Mounting diameter: Ø22.5 mm.
Grey polycarbonate construction.
Designed for MG-TAP 15 × 27 mm legends.
Secure rivet fixing.
Professional Identification for Industrial Controls
Clear and durable identification of push buttons and operator controls improves workplace safety, simplifies maintenance and reduces the risk of operating errors. The Cembre 4050530 provides a professional mounting base for machine legends, helping engineers and operators quickly identify critical controls.
Manufactured from robust self-extinguishing polycarbonate, the PTPR-22 legend base delivers long-term durability in demanding industrial environments while maintaining a clean, professional appearance throughout the life of the installation.
Typical Applications
Industrial control panels.
Push button stations.
Selector switches.
OEM machinery.
Process automation equipment.
Electrical switchgear.
Technical Specifications
Alternative SKU
34192
Product type
PTPR-22 Push Button Legend Base
Colour
Grey
Dimensions
48 × 30 mm
Mounting diameter
Ø22.5 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Fire classification
UL94 V0 self-extinguishing
Operating temperature
-40°C to +115°C continuous (+130°C short periods)
Mounting
Rivet fixing
Application
Push button and selector switch identification
Frequently Asked Questions
What is the Cembre 4050530 used for?
It is a PTPR-22 push button legend base designed to mount identification legends around standard 22.5 mm industrial push buttons and selector switches.
What size is the Cembre 4050530?
The legend base measures 48 × 30 mm and fits standard Ø22.5 mm control devices.
What colour is the Cembre 4050530?
The 4050530 is supplied in a grey finish, making it suitable for modern industrial control panels.
Which legends fit this base?
The PTPR-22 is designed for use with Cembre MG-TAP 15 × 27 mm legends.
Where is the Cembre 4050530 commonly used?
It is widely used in industrial machinery, electrical control panels, automation systems, OEM equipment and switchgear installations.
Trusted by Electrical Professionals Worldwide
Cembre identification systems are trusted by panel builders, machine manufacturers and industrial engineers worldwide for delivering durable, professional labelling solutions across demanding electrical installations.
Alternative SKU
34192
Product type
PTPR-22 Push Button Legend Base
Colour
Grey
Dimensions
48 × 30 mm
Mounting diameter
Ø22.5 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Fire classification
UL94 V0 self-extinguishing
Operating temperature
-40°C to +115°C continuous (+130°C short periods)
Mounting
Rivet fixing
Application
Push button and selector switch identification
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...