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NB B220EE-DN2 Pizzato Modular prewired switch with plunger, M12 threaded bearing and external rubber gasket
Pizzato NBB220EE-DN2 modular prewired safety limit switch with 2NO+2NC contacts, snap-action switching, plunger actuator and 2 m cable for industrial automation.
£28.70
Why Choose the Pizzato NBB220EE-DN2 Safety Limit Switch?
The Pizzato NBB220EE-DN2 is a high-performance modular prewired safety limit switch designed for advanced position detection and reliable machine safety in industrial automation systems. As part of the robust Pizzato NB series, it delivers exceptional durability, flexibility and dependable switching performance in demanding environments.
Built with a rugged metal housing and standard 25 mm fixing centres, this switch offers excellent resistance to vibration, mechanical stress and harsh environmental conditions. The plunger actuator with M12 threaded bearing and external rubber gasket ensures precise actuation and strong sealing against dust and moisture ingress.
Featuring a 2 NO + 2 NC snap-action contact configuration with positive opening operation, the NBB220EE-DN2 is ideal for safety circuits requiring redundancy and high reliability. The prewired 2 metre multi-core cable enables fast installation and simplifies integration into industrial control systems.
Key Advantages
- Advanced safety limit switch for industrial position detection.
- 2 NO + 2 NC contact configuration for maximum safety redundancy.
- Snap-action switching for fast and precise response.
- Durable metal housing for harsh industrial environments.
- M12 threaded plunger actuator for accurate positioning.
- Positive opening mechanism for safety-critical applications.
Key Features
- Pizzato NB series modular prewired switch.
- 2 NO + 2 NC snap-action contact block (B22).
- Plunger actuator with M12 threaded bearing.
- External rubber gasket for enhanced environmental sealing.
- Metal housing with industrial mounting centres.
- Prewired PVC cable (2 m, multi-core).
- High ingress protection: IP67 / IP69K.
- Designed for industrial automation and safety systems.
Reliable Safety and Position Monitoring
Safety limit switches such as the Pizzato NBB220EE-DN2 are critical components in industrial machinery, providing accurate position feedback and ensuring safe operation. Their robust construction and reliable switching behaviour help minimise downtime and improve operational safety.
The NB series is widely used by industrial automation engineers and OEM machine builders, offering dependable performance, long service life and seamless integration into modern control systems.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial automation and production lines.
- Position detection in complex machinery.
- Packaging and material handling equipment.
- Conveyor and transport systems.
- Safety circuits requiring multiple redundant contacts.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Modular prewired safety limit switch | |
| Contact configuration | 2 NO + 2 NC | |
| Switching function | Snap-action | |
| Actuator type | Plunger with M12 threaded bearing | |
| Housing material | Metal | |
| Connection type | Prewired cable (2 m, approx. 9-core) | |
| Positive opening | Yes | |
| Protection rating | IP67 (EN 60529) / IP69K (ISO 20653) | |
| Operating temperature | approx. minus 25 to plus 80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB220EE-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery, providing multiple switching outputs for safety and control circuits.
What contact configuration does this model have?
The NBB220EE-DN2 features 2 normally open (NO) and 2 normally closed (NC) contacts for enhanced redundancy.
What type of actuator is used?
It uses a plunger actuator with M12 threaded bearing, ensuring precise positioning and durability.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is designed for environments with dust, moisture and washdown conditions.
How is the switch connected?
This version is supplied with a prewired 2 metre cable for easy and secure installation.
Trusted by Industrial Engineers
Pizzato NB series safety limit switches are trusted worldwide for their durability, precision and reliable performance in demanding industrial automation and safety applications.
