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MK H11F40 Pizzato Microswitch with roller lever
Pizzato MKH11F40 microswitch with rear roller lever actuator, 1 NO + 1 NC contacts, snap-action switching and technopolymer housing for industrial automation.
£4.24
Why Choose the Pizzato MKH11F40 Safety Microswitch?
The Pizzato MKH11F40 is a compact and durable industrial microswitch with rear roller lever actuator, designed for precise position detection and dependable switching in automation systems. As part of the proven Pizzato MK series, it offers reliable performance and long operational life in demanding industrial environments.
This model features a back direct action roller lever (approximately 48–53 mm), allowing actuation from the rear with extended reach. This design is ideal for applications requiring early engagement, flexible installation or indirect actuation via mechanical linkages.
With a 1 NO + 1 NC snap-action contact configuration, the MKH11F40 ensures fast and reliable switching. Its technopolymer housing provides excellent durability, while optional terminal covers allow protection up to IP40, making it suitable for a wide range of industrial environments.
Key Advantages
- Reliable microswitch with rear roller lever actuator.
- Extended lever (~48–53 mm) enables early and flexible actuation.
- Back direct actuation allows installation versatility.
- Smooth roller reduces mechanical wear and friction.
- Snap-action switching ensures fast and consistent response.
- Technopolymer housing for long service life.
Key Features
- Pizzato MK series microswitch.
- 1 NO + 1 NC (changeover) contacts.
- Rear roller lever actuator.
- Back direct action switching mechanism.
- Glass fibre reinforced technopolymer housing.
- Vertical faston terminal connections.
- Optional terminal covers for protection up to IP40.
- High mechanical durability (up to 10 million operations).
Extended Rear Actuation for Flexible Design
The MKH11F40 is designed for applications where actuation occurs from behind or through indirect mechanical movement. Its longer roller lever enables earlier detection of moving components, improving system accuracy while reducing mechanical stress.
The snap-action switching mechanism ensures rapid electrical response with minimal contact bounce, enhancing reliability and reducing maintenance in industrial automation systems.
Typical Applications
- Position detection in industrial machinery.
- Automation systems requiring rear or indirect actuation.
- Conveyors and material handling equipment.
- Packaging and production machinery.
- End-of-travel detection.
- General-purpose industrial switching.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| IP Rating | IP00 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Series | MK Series Microswitches | |
| Product type | Microswitch with rear lever | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap-action changeover | |
| Actuation type | Back direct action | |
| Actuator | Roller lever (~48–53 mm) | |
| Connection type | Vertical faston terminals | |
| Housing material | Technopolymer | |
| Protection rating | IP00 (IP20/IP40 with terminal cover) | |
| Operating temperature | -25 to +85 °C | |
| Rated voltage | up to 250 V AC / 300 V DC | |
| Rated current | up to 5–6 A | |
| Mechanical durability | up to 10 million operations | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato MKH11F40 used for?
This microswitch is used for detecting position and movement in industrial machinery, especially where rear or indirect actuation is required.
What does back direct action mean?
Back direct action means the switch is actuated from the rear, enabling flexible installation in complex machinery layouts.
What contact configuration does it have?
The MKH11F40 features a 1 NO + 1 NC snap-action contact configuration.
What protection rating does it offer?
It has a base IP00 rating, which can be increased to IP40 with a suitable terminal cover.
What temperature range does it operate in?
It operates within approximately -25 to +85 °C.
Trusted by Industrial Automation Engineers
Pizzato MK series microswitches are widely trusted for their durability, precision and reliable switching performance in industrial automation and control systems.
