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NA B220CH-DMK Pizzato Modular prewired switch with offset roller lever
Pizzato NAB220CH-DMK modular limit switch with offset roller lever, 2NO+2NC contacts and M12 connector for industrial automation and safety applications.
£25.30
Why Choose the Pizzato NAB220CH-DMK Limit Switch?
The Pizzato NAB220CH-DMK is a high-performance modular limit switch with M12 connector from the industrial-grade Pizzato NA series, designed for precise position detection and dependable switching in demanding automation and safety-critical machinery applications.
Engineered with a robust metal housing, this switch is built to withstand vibration, mechanical stress and harsh industrial environments. Its heavy-duty construction and high ingress protection make it ideal for continuous-duty industrial systems.
This model features an offset roller lever actuator, enabling flexible installation where standard lever alignment is not possible. It incorporates a 2 NO + 2 NC snap-action contact block and a side-entry M12 connector, ensuring fast wiring, simplified maintenance and reliable electrical connection.
Key Advantages
- Heavy-duty metal-bodied limit switch for harsh industrial environments.
- Offset roller lever actuator for flexible actuation geometry.
- M12 connector interface for quick installation and maintenance.
- 2 NO + 2 NC snap-action contacts for advanced control and safety circuits.
- Silver alloy contacts for reliable electrical performance.
- Positive opening contacts enhance machine safety.
Key Features
- Pizzato NA series modular limit switch.
- 2 NO + 2 NC contact configuration.
- Snap-action switching mechanism.
- Offset roller lever actuator for complex mechanical layouts.
- M12 connector (side entry) for fast connection.
- Metal housing with 20 mm fixing centres.
- Silver alloy contacts for long electrical life.
- Designed for industrial automation and safety applications.
Reliable Position Detection with Flexible Actuation
Limit switches such as the Pizzato NAB220CH-DMK are used to detect the position of moving machine components and provide feedback signals to control systems. This helps prevent mechanical overtravel, enhances safety and improves operational efficiency in automated systems.
The offset lever design enables installation in applications with limited space or non-linear motion paths. Combined with its multi-contact configuration, it supports complex control logic and redundancy in safety systems.
Typical Applications
- Industrial machinery position monitoring.
- Safety circuits requiring redundant contact configurations.
- Conveyor and material handling systems.
- Packaging and production equipment.
- Automation systems with complex mechanical layouts.
- End-of-travel detection in heavy-duty machinery.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | M12 connector | |
| Series | NA Series | |
| Product type | Modular limit switch with connector | |
| Contact configuration | 2 NO + 2 NC | |
| Switching type | Snap-action | |
| Actuator type | Offset roller lever | |
| Connection type | M12 connector (side entry) | |
| Housing material | Metal | |
| Mounting | 20 mm hole centres | |
| Contact material | Silver alloy | |
| Positive opening | Yes | |
| Protection rating | IP67 / IP69K typical | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB220CH-DMK used for?
This limit switch is used to detect the position or movement of mechanical components in industrial automation systems.
What makes the offset roller lever useful?
The offset design allows flexible installation where standard levers cannot align with moving parts.
What contact configuration does this switch have?
It features 2 normally open (NO) and 2 normally closed (NC) contacts.
What connection type does it use?
This model uses a M12 connector for fast and secure wiring.
Is it suitable for harsh industrial environments?
Yes, its metal housing and high protection rating make it suitable for demanding industrial conditions.
Trusted by Industrial Engineers Worldwide
Pizzato NA series limit switches are trusted by automation engineers for their durability, precision and flexible installation options in complex industrial machinery.
