Pizzato MKV12R40 microswitch with roller lever actuator, snap-action contacts and positive opening mechanism for industrial safety and position detection.
£6.18
The Pizzato MKV12R40 is a high-reliability safety microswitch with roller lever actuator, designed for precise position detection and dependable switching in industrial automation and safety systems. As part of the proven Pizzato MK series, it offers robust construction, consistent snap-action performance and long service life in demanding environments.
This model features a roller lever actuator (approx. 48 mm), enabling smooth and low-friction actuation from moving mechanical components. The roller reduces wear and ensures repeatable switching, making it ideal for high-cycle industrial applications.
With snap-action contacts and positive opening operation, the MKV12R40 ensures fast switching response and safe electrical separation, making it suitable for safety circuits and compliance with EN 60947-5-1 standards.
The MKV12R40 is designed to detect the position of moving machine components such as cams, guards and mechanical linkages. Its roller lever actuator ensures smooth actuation and consistent switching, even in high-frequency industrial applications.
The positive opening mechanism guarantees safe separation of contacts even under fault conditions, ensuring dependable performance in safety circuits and supporting compliance with machinery safety standards.
| Current | 5 A |
|---|---|
| IP Rating | IP00 |
| Series | MK Series |
| Product type | Safety microswitch with roller lever |
| Contact configuration | 1 NO + 1 NC |
| Contact type | Snap-action, positive opening |
| Actuation type | Inverted action |
| Rated operational voltage | up to 250 V AC / 300 V DC |
| Rated current | approx. 5 A |
| Protection rating | IP00 to IP65 depending on terminal cover |
| Housing material | Technopolymer |
| Actuator type | Roller lever |
| Connection type | Screw terminals with self-lifting plate |
| Operating temperature | approx. -25°C to +85°C |
| Mechanical durability | up to 10 million cycles |
| HS Code | 85369095 |
This microswitch is used for position detection and safety monitoring in industrial machinery and automation systems.
It uses a roller lever actuator, allowing smooth and reliable actuation from moving parts.
The MKV12R40 features 1 normally open and 1 normally closed contact for flexible control integration.
Yes, it includes positive opening contacts, making it suitable for safety-related machine control systems.
The switch provides up to IP65 protection when used with a terminal cover.
Pizzato MK series microswitches are trusted globally for their durability, precision engineering and reliable performance in safety-critical industrial applications.
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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...