Why Choose the Cembre 4050610 PTPO-22 Push Button Legend Base?
The Cembre 4050610 is a professional PTPO-22 push button legend base designed to provide clear, durable identification for push buttons, selector switches and operator controls in industrial control panels. Manufactured by Cembre, this robust black legend base enables permanent machine labelling, helping improve operator safety, equipment identification and maintenance efficiency in demanding industrial environments.
Designed for use with MG-TAP 15 × 27 mm legends, the PTPO-22 base is compatible with the transparent TAP-CCS 990521 cover or MG-TAP-HF 990510 protective cover, helping protect printed legends against dirt, moisture and abrasion whilst maintaining excellent readability.
With overall dimensions of 48 × 30 mm, the Cembre 4050610 is ideal for industrial control panels, machinery, switchgear, process automation equipment and OEM installations requiring professional operator identification.
Key Advantages
Professional push button legend base for industrial control equipment.
Designed for 22 mm / 22.5 mm operator devices.
Compatible with MG-TAP 15 × 27 mm legends.
Black finish provides excellent contrast with printed legends.
Compatible with transparent protective legend covers.
Manufactured by Cembre for dependable industrial performance.
Key Features
Cembre PTPO-22 push button legend base.
Manufacturer Part Number: 4050610.
Alternative SKU: 34802.
Overall dimensions: 48 × 30 mm.
Black polycarbonate construction.
Designed for MG-TAP 15 × 27 mm legends.
Suitable for fixing with rivets or screws.
Compatible with TAP-CCS transparent protective covers.
Professional Control Identification
Clear identification of operator controls improves workplace safety, simplifies maintenance and reduces the risk of operating errors. The Cembre PTPO-22 legend base provides a durable mounting platform for machine legends, helping engineers and maintenance personnel quickly identify control functions.
Manufactured from durable self-extinguishing polycarbonate, the legend base is designed for long-term industrial use and delivers excellent resistance to mechanical wear and demanding operating conditions.
Typical Applications
Industrial control panels.
Machine push buttons.
Selector switches.
OEM machinery.
Factory automation equipment.
Electrical switchgear.
Technical Specifications
Alternative SKU
34802
Product type
PTPO-22 Push Button Legend Base
Colour
Black
Dimensions
48 × 30 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Mounting
Rivets or screws
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 4050610 used for?
It is a PTPO-22 push button legend base used to mount identification legends around industrial push buttons and operator controls.
What size is the Cembre 4050610?
The legend base measures 48 × 30 mm and accepts 15 × 27 mm MG-TAP legends.
What material is the legend base manufactured from?
The PTPO-22 is manufactured from durable self-extinguishing polycarbonate with a UL94 V0 fire classification.
Can protective covers be fitted?
Yes. It is compatible with Cembre TAP-CCS 990521 and MG-TAP-HF 990510 transparent protective covers.
Where is the Cembre 4050610 commonly used?
It is widely installed in industrial machinery, control panels, automation systems, OEM equipment and electrical switchgear.
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
34802
Product type
PTPO-22 Push Button Legend Base
Colour
Black
Dimensions
48 × 30 mm
Legend size
15 × 27 mm
Material
Polycarbonate
Mounting
Rivets or screws
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...