Why Choose the Pizzato E21SC3HCE19AA Key Selector Switch?
The Pizzato E21SC3HCE19AA is a reliable industrial key selector switch designed for secure operator control in machinery, automation systems and electrical control panels. Manufactured by Pizzato Elettrica, this E2 SC series selector provides dependable key-operated switching where controlled access and reliable manual operation are required.
Featuring a three-position black selector mechanism without marking, the E21SC3HCE19AA enables operators to select different machine operating states while helping prevent unauthorised changes. Its compact 22 mm panel mounting format makes it suitable for industrial operator stations and control interfaces.
The Pizzato E21SC3HCE19AA combines durable construction, secure key operation and industrial protection, making it suitable for OEM machine builders, automation engineers and control system manufacturers requiring dependable operator interface components.
Key Advantages
Reliable key-operated selector switch for industrial control applications.
Three-position selector operation for flexible machine control.
Black selector actuator without marking for a clean control panel appearance.
22 mm mounting diameter for standard industrial panel installation.
IP67 front protection rating for demanding environments.
Pizzato Elettrica E2 SC series key selector switch.
Model: E21SC3HCE19AA.
Three-position selector function.
Black selector head without marking.
Key-operated switching mechanism.
22 mm control panel mounting.
Front protection rating IP67.
Designed for industrial automation and machinery applications.
Reliable Operator Control for Industrial Automation
Key selector switches provide a secure method for controlling machine functions, operating modes and system access. The Pizzato E21SC3HCE19AA allows operators to select required machine states while reducing the possibility of accidental or unauthorised operation changes.
The E2 SC series is designed for modern human-machine interface applications, offering reliable mechanical performance, compact installation and dependable operation in industrial automation environments.
Typical Applications
Industrial machinery control panels.
Automation systems and production equipment.
Machine operating mode selection.
Electrical cabinets and operator stations.
OEM machine building applications.
Manufacturing and process equipment.
Technical Specifications
Current
5 A
IP Rating
IP67
Series
E21 Safety Limit Switches
Product type
Safety limit switch
Contact configuration
1 NO + 1 NC
Switching mechanism
Snap-action
Rated voltage
up to 250 V AC
Rated current
up to 5 A
Protection rating
IP67
Housing material
Reinforced thermoplastic
Operating temperature
approx. -25 °C to +80 °C
Mechanical life
>10 million operations
Mounting type
Panel / machine mounting
HS Code
85369095
Frequently Asked Questions
What is the Pizzato E21SC3HCE19AA used for?
The Pizzato E21SC3HCE19AA is a key selector switch used for secure operator control and machine function selection in industrial automation systems.
How many positions does this selector switch have?
The E21SC3HCE19AA features a three-position selector mechanism for controlling different machine operating states.
Does this model include markings?
No, the E21SC3HCE19AA is supplied with a black selector head without marking.
What mounting size is required?
The selector switch is designed for installation in standard 22 mm control panel mounting holes.
What protection rating does this selector switch provide?
The selector switch provides IP67 front protection for reliable operation in industrial environments.
Trusted for Industrial Machine Control
Pizzato Elettrica key selector switches are widely used in industrial automation and machinery applications where secure operator control, dependable switching and durable panel components are required.
Current
5 A
IP Rating
IP67
Series
E21 Safety Limit Switches
Product type
Safety limit switch
Contact configuration
1 NO + 1 NC
Switching mechanism
Snap-action
Rated voltage
up to 250 V AC
Rated current
up to 5 A
Protection rating
IP67
Housing material
Reinforced thermoplastic
Operating temperature
approx. -25 °C to +80 °C
Mechanical life
>10 million operations
Mounting type
Panel / machine mounting
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...