Pizzato MKV12D12 microswitch with sealed plunger, 1 NO + 1 NC contacts, positive opening function and IP65 protection capability for industrial automation applications.
SKU:MKV12D12Alt SKU:MKV12D12MPN:MK V12D12
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The Pizzato MKV12D12 is a rugged industrial microswitch with sealed plunger, engineered for precise position detection and reliable switching in demanding environments. As part of the advanced Pizzato MK series, it combines durable construction, high switching accuracy, and long mechanical life for industrial automation applications.
This model features a sealed plunger actuator designed to protect internal components from dust, debris, and contaminants. The direct action switching mechanism ensures fast and repeatable actuation, making it ideal for applications requiring precision and consistent performance.
The MKV12D12 includes a 1 NO + 1 NC changeover contact configuration with positive opening contacts, ensuring safe and dependable operation in both control and safety circuits. It supports switching loads up to 5 A at 250 V AC and 4 A at 24 V DC, with an operating temperature range of -25 °C to +85 °C.
Key Advantages
Sealed plunger design for enhanced protection against dust and contaminants.
Reliable direct action switching with high repeatability.
Positive opening contacts suitable for safety circuits.
Durable technopolymer housing for industrial environments.
High mechanical durability of approximately 10 million cycles.
Flexible protection up to IP65 with appropriate terminal covers.
Key Features
Pizzato MK series microswitch.
Sealed plunger actuator for harsh environments.
1 NO + 1 NC (SPDT) contact configuration.
Positive opening safety function.
Silver contacts for reliable conductivity.
Screw terminals with self-lifting plate.
Multiple terminal cover options for increased environmental protection.
Sealed Plunger for Reliable Industrial Use
The sealed plunger design provides enhanced resistance to dust and contaminants, making the MKV12D12 ideal for industrial environments where reliability is critical. This improves operational stability and extends service life compared to standard open plunger microswitches.
Combined with positive opening contacts and advanced MK series contact technology, the microswitch ensures safe and consistent switching performance even in demanding automation and safety applications.
Typical Applications
Industrial machinery and automation systems.
Position detection and limit control.
Packaging and production equipment.
Material handling systems.
OEM machine building and integration.
Dusty or contaminated environments.
Technical Specifications
Current
5 A
IP Rating
IP00
Series
MK Series
Product type
Microswitch / miniature limit switch
Contact configuration
1 NO + 1 NC (SPDT)
Contact type
Positive opening contacts
Rated operational voltage
up to 250 V AC
Rated current
5 A AC / 4 A DC
Mechanical durability
approx. 10 million cycles
Actuation type
Direct action, sealed plunger
Protection rating
IP00 (no cover), IP20–IP65 depending on terminal cover
Housing material
Technopolymer
Terminal type
Screw terminals with self-lifting plate
Operating temperature
-25 °C to +85 °C
Dimensions (approx.)
49.2 × 17.4 × 24.3 mm
HS Code
85369095
Frequently Asked Questions
What is the Pizzato MKV12D12 used for?
This microswitch is used for position detection, limit control, and switching tasks in industrial automation and machinery.
What is the benefit of the sealed plunger?
The sealed plunger protects internal components from dust and contaminants, improving reliability and extending the lifespan of the switch.
What contact configuration does this switch have?
The MKV12D12 includes 1 normally open (NO) and 1 normally closed (NC) contacts.
Is it suitable for safety applications?
Yes, it features positive opening contacts, making it suitable for safety-related circuits.
What environments can it operate in?
It operates within a temperature range of approximately -25 °C to +85 °C and can achieve up to IP65 protection depending on the terminal cover used.
Trusted by Automation Engineers
Pizzato MK series microswitches are widely trusted for their precision engineering, robust construction, and reliable performance in industrial automation and control applications.
Current
5 A
IP Rating
IP00
Series
MK Series
Product type
Microswitch / miniature limit switch
Contact configuration
1 NO + 1 NC (SPDT)
Contact type
Positive opening contacts
Rated operational voltage
up to 250 V AC
Rated current
5 A AC / 4 A DC
Mechanical durability
approx. 10 million cycles
Actuation type
Direct action, sealed plunger
Protection rating
IP00 (no cover), IP20–IP65 depending on terminal cover
Housing material
Technopolymer
Terminal type
Screw terminals with self-lifting plate
Operating temperature
-25 °C to +85 °C
Dimensions (approx.)
49.2 × 17.4 × 24.3 mm
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.
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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...