Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Pizzato MKV12R42 microswitch with roller lever actuator, snap-action contacts and positive opening mechanism for industrial safety and position detection.
£5.26
The Pizzato MKV12R42 is a compact and highly reliable safety microswitch with roller lever actuator, designed for accurate position detection and dependable switching in industrial automation and machinery safety systems. As part of the proven Pizzato MK series, it delivers consistent snap-action performance and long service life in demanding environments.
This model features a roller lever actuator (approx. 38 mm), enabling smooth, low-friction actuation from moving mechanical components. The integrated roller reduces wear and ensures repeatable switching, making it ideal for high-cycle industrial applications.
With snap-action contacts and positive opening operation, the MKV12R42 ensures rapid switching response and safe electrical separation, making it suitable for safety circuits and compliance with industrial standards such as EN 60947-5-1.
The MKV12R42 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 contact separation even under fault conditions, ensuring dependable performance in safety circuits and supporting compliance with industrial safety requirements.
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| IP Rating | IP00 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| 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 | |
| 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 MKV12R42 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 precision engineering, durability and reliable performance in safety-critical industrial applications.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.