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MK H22D42 Pizzato Microswitch with roller lever
Pizzato MKH22D42 safety microswitch with roller lever actuator, 1 NO + 1 NC contacts, positive opening functionality and durable technopolymer housing for industrial automation.
£5.13
Why Choose the Pizzato MKH22D42 Safety Microswitch?
The Pizzato MKH22D42 is a high-reliability industrial microswitch with roller lever actuator, designed for precise position detection and dependable switching in automation and safety circuits. As part of the advanced Pizzato MK series, it is engineered to deliver consistent performance and long service life in demanding industrial environments.
This model features a roller lever actuator (approximately 38 mm), ensuring smooth, low-friction actuation and reduced mechanical wear when interacting with moving components. Its reinforced technopolymer housing provides excellent durability while maintaining a compact and lightweight design for easy integration into machinery.
With a 1 NO + 1 NC contact configuration and positive opening NC contact, the MKH22D42 is suitable for safety applications requiring reliable circuit interruption. The MK series design incorporates enhanced contact reliability with double-contact technology, significantly reducing failure probability compared to conventional microswitches.
Key Advantages
- Reliable safety microswitch with roller lever actuator.
- Positive opening NC contact for safety compliance.
- Smooth roller actuation reduces mechanical wear and friction.
- Snap-action switching ensures fast and consistent response.
- Enhanced contact reliability with double-contact technology.
- Compact, durable housing for long operational life.
Key Features
- Pizzato MK series safety microswitch.
- 1 NO + 1 NC (changeover) contacts.
- Positive opening safety contact (EN 60947-5-1 compliant).
- Roller lever actuator (~38 mm).
- Direct action switching mechanism.
- Glass fibre reinforced technopolymer housing.
- Faston or screw terminal connection options.
- Optional sealing up to IP65 with terminal covers.
High-Reliability Switching for Safety Systems
The MKH22D42 is designed for applications where both precision and safety are critical. Its positive opening mechanism ensures that contacts are physically separated when actuated, providing dependable disconnection even in fault conditions.
The MK series contact design uses redundant contact paths to reduce electrical resistance and dramatically lower failure probability, improving system reliability in industrial automation and safety circuits.
Typical Applications
- Machine guarding and safety interlock systems.
- Position detection in industrial machinery.
- Conveyors and material handling equipment.
- Packaging and processing machinery.
- End-of-travel detection and limit control.
- Automation and safety control systems.
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 | Safety microswitch with roller lever | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap-action with positive opening NC | |
| Actuation type | Direct action | |
| Actuator | Roller lever (~38 mm) | |
| Housing material | Reinforced technopolymer | |
| Protection rating | IP00 (IP20/IP40/IP65 with terminal covers) | |
| 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 MKH22D42 used for?
This safety microswitch is used for position detection and safe switching in industrial machinery and automation systems.
Does this switch support safety applications?
Yes, it includes a positive opening NC contact compliant with EN 60947-5-1, making it suitable for safety circuits.
What type of actuator does it use?
It uses a roller lever actuator, providing smooth, low-friction actuation.
What contact configuration does it have?
The MKH22D42 features a 1 NO + 1 NC snap-action contact configuration.
What protection rating can it achieve?
It has a base IP00 rating, which can be increased up to IP65 with suitable terminal covers.
Trusted by Industrial Engineers Worldwide
Pizzato MK series microswitches are trusted globally for their reliability, safety compliance and long service life in industrial automation and machinery protection systems.
