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MK H21D45-R16 Pizzato Microswitch with short roller lever
Pizzato MKH21D45-R16 industrial microswitch with short roller lever actuator and 1NO+1NC snap-action contacts for automation applications.
£4.51
Why Choose the Pizzato MKH21D45-R16 Microswitch?
The Pizzato MKH21D45-R16 is a compact and reliable industrial microswitch designed for accurate position detection and switching control in automation systems, machinery and industrial equipment. Part of the Pizzato MK series, it combines a robust technopolymer housing, short roller lever actuation and dependable snap-action contacts for precise mechanical sensing applications.
Featuring a short roller lever actuator with metal roller, the MKH21D45-R16 provides reliable mechanical operation where repeatable switching and compact installation are required. Its high-quality contact system and industrial construction make it suitable for demanding control and detection applications.
With a 1NO+1NC snap-action contact configuration, silver contacts and a 16 A thermal current rating, the Pizzato MKH21D45-R16 is ideal for industrial machinery, automation equipment and position monitoring systems requiring dependable switching performance.
Key Advantages
- Compact microswitch designed for industrial position sensing applications.
- 1NO+1NC snap-action contact configuration for flexible control circuits.
- Short roller lever actuator with metal roller for accurate mechanical detection.
- 16 A thermal current rating for industrial switching applications.
- High reliability contacts with long mechanical service life.
- Robust Pizzato construction for automation and machinery environments.
Key Features
- Pizzato MK series microswitch.
- Short roller lever actuator.
- Metal roller Ø 9.5 × 4 mm.
- 1NO+1NC snap-action contacts.
- Screw terminal connection.
- 16 A thermal current.
- Glass-fibre reinforced technopolymer housing.
- Positive opening function on normally closed contacts.
Reliable Switching for Industrial Automation
Microswitches such as the Pizzato MKH21D45-R16 provide accurate mechanical detection by converting physical movement into a reliable electrical switching signal. The snap-action mechanism delivers fast and repeatable operation for industrial control and automation systems.
The Pizzato MK series is designed for machine builders and automation engineers requiring compact switches with dependable contacts, multiple actuator options and reliable operation in industrial environments.
Typical Applications
- Industrial machinery position detection.
- Safety guard and machine door monitoring.
- Automation equipment and control systems.
- Packaging and production machinery.
- Limit switching applications.
- Industrial equipment monitoring systems.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Contacts | 1NO + 1NC | |
| IP Rating | IP40 | |
| Actuator Type | Roller lever | |
| HS Code | 85369095 | |
| Manufacturer | Pizzato Elettrica | |
| Series | MK Microswitches | |
| Model | MKH21D45-R16 | |
| Product type | Industrial microswitch | |
| Contact configuration | 1NO+1NC changeover | |
| Actuator type | Short roller lever | |
| Roller type | Metal roller Ø 9.5 × 4 mm | |
| Terminal type | Screw terminals | |
| Rated thermal current | 16 A | |
| Rated insulation voltage | 250 V AC / 300 V DC | |
| Rated impulse withstand voltage | 4 kV | |
| AC contact rating | 5 A at 250 V AC | |
| DC contact rating | 4 A at 24 V DC | |
| Protection rating | IP40 with suitable terminal cover | |
| Housing material | Glass-fibre reinforced technopolymer | |
| Mechanical durability | 10,000,000 operations | |
| Operating temperature | -25 to +85 °C |
Frequently Asked Questions
What is the Pizzato MKH21D45-R16 used for?
The Pizzato MKH21D45-R16 is an industrial microswitch used for position detection, machine monitoring and automation switching applications.
What type of contacts does this microswitch have?
The MKH21D45-R16 features a 1NO+1NC snap-action contact configuration.
What type of actuator is fitted?
The switch is fitted with a short roller lever actuator with a metal roller.
What current rating does this microswitch support?
The MKH21D45-R16 has a 16 A thermal current rating.
Where is this microswitch typically installed?
This microswitch is typically installed in industrial machinery, automation systems, safety devices and position monitoring applications.
Trusted by Industrial Automation Engineers
Pizzato MK series microswitches are widely used by machine builders and automation professionals to provide reliable position sensing and switching performance in industrial environments.
