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NA B020BB-DMK Pizzato Modular prewired switch with roller plunger
Pizzato NAB020BB-DMK modular limit switch with 2 NC contacts, roller plunger actuator and M12 connector for industrial automation.
£20.25
Why Choose the Pizzato NAB020BB-DMK Limit Switch?
The Pizzato NAB020BB-DMK is a compact and highly reliable modular limit switch with M12 connector, designed for precise position detection and dependable safety switching in industrial automation systems. As part of the rugged Pizzato NA series, it features a durable metal housing and long mechanical life, ensuring consistent performance in demanding environments.
This model incorporates a 2 NC snap-action contact configuration with positive opening, making it ideal for safety circuits requiring normally closed monitoring. It is equipped with a roller plunger actuator (BB variant) and a built-in M12 connector (DMK), enabling fast installation and simplified maintenance.
With its roller plunger design and connector-based wiring, the NAB020BB-DMK is well suited to automated machinery where reliable actuation and quick replacement are essential.
Key Advantages
- Compact limit switch for industrial automation and safety applications.
- 2 NC contact configuration for safety monitoring circuits.
- Positive opening contacts for fail-safe operation.
- Roller plunger actuator for smooth and precise actuation.
- M12 connector interface for fast installation and replacement.
- Durable metal construction for long service life.
Key Features
- Pizzato NA modular limit switch series.
- 2 NC snap-action contacts.
- Positive opening safety mechanism.
- BB roller plunger actuator.
- M12 connector (DMK configuration).
- IP67 / IP69K protection rating.
- Metal housing construction.
- 20 mm fixing centres for standard mounting.
Reliable Roller Plunger Actuation
The roller plunger actuator ensures smooth mechanical engagement with moving machine parts, reducing wear and providing consistent switching performance even in high-cycle applications.
Combined with positive opening contacts, the switch guarantees safe disconnection even in fault conditions, improving machine safety and operational reliability.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and automated production lines.
- OEM automation systems using M12 connectivity.
- High-cycle machinery requiring roller actuation.
- Harsh environments with dust or moisture exposure.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | M12 connector | |
| Series | NA Limit Switches | |
| Product type | Modular limit switch | |
| Contact configuration | 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Roller plunger | |
| Connection type | M12 connector | |
| Protection rating | IP67 / IP69K | |
| Mounting | Panel / machine mounting | |
| Housing material | Metal | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB020BB-DMK used for?
This limit switch is used for position detection and safety monitoring in industrial automation systems.
What contact configuration does this switch have?
It features a 2 NC snap-action contact configuration.
What does DMK indicate?
DMK refers to an M12 connector interface for fast plug-in installation.
What type of actuator does it use?
This model uses a roller plunger actuator for smooth mechanical actuation.
Is it suitable for safety applications?
Yes, its positive opening contacts and NC configuration make it suitable for safety monitoring circuits.
Trusted by Automation Engineers Worldwide
Pizzato NA series limit switches are widely trusted for their durability, safety compliance and consistent performance in industrial automation systems.
