Why Choose the Cembre 4050510 PTPR-22 Push Button Legend Base?
The Cembre 4050510 is a high-quality PTPR-22 push button legend base designed for the professional identification of push buttons, selector switches and operator controls in industrial control panels. Manufactured by Cembre, this robust black legend base provides a secure mounting solution for machine identification legends, helping improve operator safety, equipment usability and maintenance efficiency.
Designed to accept MG-TAP 15 × 27 mm legends, the PTPR-22 features a central 22.5 mm mounting aperture and incorporates a fixing hole for secure rivet installation. The legend base is compatible with the transparent TAP-CCS (990521) cover or MG-TAP-HF (990510) protective cover, ensuring excellent protection against dirt, moisture and abrasion.
Measuring 48 × 30 mm, the Cembre 4050510 is ideally suited for industrial machinery, switchgear, control cabinets, process automation equipment and OEM electrical panels requiring durable, professional push button identification.
Key Advantages
Professional push button legend base for industrial control equipment.
Designed for 22.5 mm push buttons.
Compatible with MG-TAP 15 × 27 mm legends.
Black finish provides excellent contrast for printed legends.
Compatible with transparent protective legend covers.
Manufactured by Cembre for dependable industrial performance.
Key Features
Cembre PTPR-22 push button legend base.
Manufacturer Part Number: 4050510.
Alternative SKU: 34102.
Overall dimensions: 48 × 30 mm.
Mounting diameter: Ø22.5 mm.
Black polycarbonate construction.
Designed for MG-TAP 15 × 27 mm legends.
Rivet fixing for secure installation.
Professional Identification for Industrial Controls
The Cembre 4050510 PTPR-22 provides a durable and highly visible method of identifying push buttons and operator controls. Clear labelling helps reduce operator error, improves maintenance efficiency and contributes to compliance with modern industrial safety practices.
Manufactured from durable self-extinguishing polycarbonate, the legend base delivers excellent long-term performance in demanding industrial environments including control panels, machinery and process automation systems.
Typical Applications
Industrial control panels.
Push button stations.
Selector switches.
OEM machinery.
Process automation equipment.
Electrical switchgear.
Technical Specifications
Alternative SKU
34102
Product type
PTPR-22 Push Button Legend Base
Colour
Black
Dimensions
48 × 30 mm
Mounting diameter
Ø22.5 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Mounting
Rivet fixing
Fire classification
UL94 V0 self-extinguishing
Operating temperature
-40°C to +115°C continuous (+130°C short periods)
Compatible covers
TAP-CCS 990521 / MG-TAP-HF 990510
Application
Push button and selector switch identification
Frequently Asked Questions
What is the Cembre 4050510 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 4050510?
The legend base measures 48 × 30 mm and fits standard Ø22.5 mm control devices.
Which legends fit this base?
The PTPR-22 is designed for use with Cembre MG-TAP 15 × 27 mm legends.
Can protective covers be fitted?
Yes. The base is compatible with the transparent TAP-CCS 990521 and MG-TAP-HF 990510 protective covers.
Where is the Cembre 4050510 commonly used?
It is widely used on industrial machinery, electrical control panels, switchgear, automation systems and OEM equipment requiring durable operator identification.
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 for demanding electrical installations.
Alternative SKU
34102
Product type
PTPR-22 Push Button Legend Base
Colour
Black
Dimensions
48 × 30 mm
Mounting diameter
Ø22.5 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Mounting
Rivet fixing
Fire classification
UL94 V0 self-extinguishing
Operating temperature
-40°C to +115°C continuous (+130°C short periods)
Compatible covers
TAP-CCS 990521 / MG-TAP-HF 990510
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...