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NB B120FB-DN2 Pizzato Modular prewired switch with plunger with roller and M12 threaded bearing
Pizzato NBB120FB-DN2 modular prewired safety limit switch with roller plunger actuator, 1NO+2NC snap-action contacts and 2 m cable for industrial automation.
£25.93
Why Choose the Pizzato NBB120FB-DN2 Safety Limit Switch?
The Pizzato NBB120FB-DN2 is a high-reliability modular prewired safety limit switch engineered for precise position detection and dependable machine safety in industrial automation systems. As part of the durable Pizzato NB series, it offers robust construction, flexible integration and consistent switching performance in demanding industrial environments.
Designed with a rugged metal housing and 25 mm fixing centres, this switch withstands vibration, mechanical stress and harsh conditions. The integrated roller plunger actuator with M12 threaded bearing ensures smooth actuation with reduced mechanical wear, making it ideal for high-cycle industrial machinery.
Equipped with a 1 NO + 2 NC snap-action contact configuration and positive opening operation, the NBB120FB-DN2 is well suited for safety circuits requiring redundancy and reliability. The prewired 2 metre cable enables fast installation and seamless integration into control panels and automation systems.
Key Advantages
- Reliable safety limit switch for industrial position detection.
- 1 NO + 2 NC contacts for enhanced safety redundancy.
- Roller plunger actuator for smooth, low-wear operation.
- Snap-action switching for fast and accurate response.
- Durable metal housing for demanding environments.
- Positive opening mechanism for safety-critical applications.
Key Features
- Pizzato NB series modular prewired switch.
- 1 NO + 2 NC snap-action contact block.
- Roller plunger actuator with M12 threaded bearing.
- Prewired PVC cable (2 m length).
- Metal housing with industrial mounting centres.
- High ingress protection: IP67 / IP69K.
- Designed for long service life in automation systems.
- Suitable for high-cycle industrial applications.
Reliable Safety and Position Monitoring
Safety limit switches such as the Pizzato NBB120FB-DN2 are essential for monitoring machine movement and ensuring safe operation. Their robust construction and dependable switching characteristics help reduce downtime and improve operational safety across industrial systems.
The NB series is widely used by automation engineers and OEM machine builders, offering long service life, flexible installation options and seamless integration into modern control architectures.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial automation and production lines.
- Position detection in moving machinery.
- Packaging and material handling equipment.
- Conveyor and transport systems.
- Safety circuits requiring redundant NC contacts.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 1NO + 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Modular prewired safety limit switch | |
| Contact configuration | 1 NO + 2 NC | |
| Switching function | Snap-action | |
| Actuator type | Roller plunger with M12 threaded bearing | |
| Housing material | Metal | |
| Connection type | Prewired cable (2 m) | |
| Mounting hole spacing | 25 mm | |
| Positive opening | Yes | |
| Protection rating | IP67 / IP69K | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB120FB-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery, ensuring reliable switching in safety and control circuits.
What contact configuration does this model have?
The NBB120FB-DN2 features 1 normally open (NO) and 2 normally closed (NC) contacts.
What type of actuator is used?
It uses a roller plunger actuator, providing smooth operation and reduced mechanical wear.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is suitable for demanding environments with dust, moisture and washdown exposure.
How is the switch connected?
This version is supplied with a prewired 2 metre cable for easy 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.
