The Pizzato E21PU4S3210 is a high-quality spring-return projecting pushbutton designed for reliable operator control in industrial automation systems, machinery and electrical control panels. As part of the Pizzato E2 series human-machine interface devices, this pushbutton provides dependable momentary operation with robust construction for demanding industrial environments.
The E21PU4S3210 features a green projecting actuator with spring-return functionality, allowing the actuator to return automatically after operation. Its E2 series design provides a compact and durable solution for machine control stations, operator panels and industrial automation interfaces.
Designed for professional machine-building applications, the Pizzato E2 series combines reliable mechanical performance, compact installation and dependable operation. The E21PU4S3210 is suitable for applications requiring frequent manual commands, clear operator feedback and reliable human-machine interaction.
Key Advantages
Reliable spring-return projecting pushbutton for industrial control applications.
Green actuator colour provides clear operator identification.
Part of the proven Pizzato E2 series control device range.
Compact design for machine panels and operator stations.
Suitable for industrial automation and OEM machine-building systems.
Designed for frequent operator interaction and dependable switching.
Key Features
Pizzato E2 series pushbutton operator.
Spring-return momentary operation.
Green projecting actuator.
20 mm actuator diameter.
Black fixing ring.
Without actuator marking.
IP67 / IP69K protection performance.
Designed for industrial human-machine interface applications.
Reliable Human-Machine Interface Control
Industrial pushbuttons provide operators with direct and intuitive control over machinery functions. The Pizzato E21PU4S3210 delivers reliable spring-return operation, making it suitable for automation systems where temporary control signals and dependable manual input are required.
The Pizzato E2 series is engineered for modern machine-building applications where durability, compact installation and consistent performance are essential. Its robust design supports reliable operation in industrial control environments.
Typical Applications
Industrial control panels.
Machine operator stations.
Production and packaging machinery.
Automation equipment.
OEM machine-building systems.
Human-machine interface applications.
Technical Specifications
Series
E2 EROUND
Product type
Industrial pushbutton
Actuator type
Projecting pushbutton (red)
Operation
Spring-return (momentary)
Mounting diameter
22 mm
Application
Control and signalling
Construction
Industrial-grade materials
Weight
approx. negligible (panel-mounted device)
HS Code
85369095
Frequently Asked Questions
What is the Pizzato E21PU4S3210 used for?
The Pizzato E21PU4S3210 is used as a manual momentary control pushbutton for industrial machinery, automation equipment and electrical control panels.
What type of actuator does this pushbutton have?
This model features a green projecting actuator with a spring-return operating mechanism.
What series does the E21PU4S3210 belong to?
The E21PU4S3210 belongs to the Pizzato E2 series of industrial human-machine interface control devices.
What protection rating does this pushbutton provide?
The pushbutton provides IP67 and IP69K protection, making it suitable for demanding industrial environments.
Where is this pushbutton typically installed?
The device is typically installed on machine control panels, operator stations and industrial automation interfaces.
Trusted for Industrial Control Applications
Pizzato E2 series pushbuttons are trusted by automation professionals for reliable operator control, durable construction and consistent performance in industrial machinery applications.
Series
E2 EROUND
Product type
Industrial pushbutton
Actuator type
Projecting pushbutton (red)
Operation
Spring-return (momentary)
Mounting diameter
22 mm
Application
Control and signalling
Construction
Industrial-grade materials
Weight
approx. negligible (panel-mounted device)
HS Code
85369095
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...