Pizzato MKV12D40 snap-action microswitch with roller lever actuator, SPDT contacts and technopolymer housing for industrial automation and position detection.
£6.18
The Pizzato MKV12D40 is a high-quality snap-action microswitch with roller lever actuator, designed for precise position detection and dependable switching in industrial automation systems. As part of the robust Pizzato MK series, it offers consistent electrical performance, long mechanical life and reliable operation in demanding industrial environments.
This microswitch features a durable technopolymer housing and a roller lever actuator (approximately 47.5–48 mm), ensuring smooth, low-friction actuation and reduced mechanical wear. Its direct-action switching mechanism provides fast response with minimal contact bounce, enabling accurate and stable signal transmission.
With a 1 NO + 1 NC changeover contact configuration and screw terminals with self-lifting plate, the MKV12D40 is ideal for integration into machinery, conveyors and control systems requiring reliable switching and long-term durability.
The MKV12D40 microswitch is designed to provide fast and accurate switching signals in response to mechanical movement. Its snap-action mechanism minimises contact bounce and ensures stable electrical performance, improving reliability in industrial automation systems.
The roller lever actuator enables smooth interaction with moving parts and reduces wear, making it particularly suitable for high-cycle applications such as conveyors, packaging machinery and automated production lines.
| Current | 5 A |
|---|---|
| IP Rating | IP00 |
| Series | MK Series Microswitches |
| Product type | Microswitch / limit switch |
| Contact configuration | 1 NC + 1 NO (changeover) |
| Actuator type | Roller lever |
| Lever length | approx. 47.5–48 mm |
| Switching type | Direct action (snap-action) |
| Rated current | 5 A at 250 V AC / 4 A at 24 V DC |
| Protection rating | IP00 without cover, IP20/IP40 with terminal cover, up to IP65 with accessories |
| Housing material | Technopolymer |
| Connection type | Screw terminals with self-lifting plate |
| Operating temperature | -25 °C to +85 °C |
| Mechanical durability | up to 10 million operations |
| Dimensions | approx. 49.2 × 17.4 × 24.3 mm |
| HS Code | 85369095 |
This microswitch is used for position detection and control in industrial machinery and automation systems.
It features a 1 normally closed and 1 normally open contact in a changeover configuration.
The roller reduces friction and wear, allowing smoother actuation and longer service life in repetitive applications.
The switch is rated at 5 A at 250 V AC and 4 A at 24 V DC.
Yes, it operates between -25 °C and +85 °C and can achieve higher protection ratings with appropriate terminal covers.
Pizzato MK series microswitches are widely trusted for their durability, precision and consistent performance in industrial automation and machine control 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...