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NB B020HE-DN2 Pizzato Modular prewired switch with spring rod
Pizzato NBB020HE-DN2 modular prewired safety limit switch with spring rod actuator, 2NC snap-action contacts and 2 m cable.
£22.29
Why Choose the Pizzato NBB020HE-DN2 Safety Limit Switch?
The Pizzato NBB020HE-DN2 is a compact and highly reliable modular prewired safety limit switch designed for accurate position detection and dependable machine safety in industrial automation systems. As part of the flexible Pizzato NB series, it delivers consistent switching performance and long service life in demanding industrial environments.
Constructed with a robust metal housing and 25 mm fixing centres, this switch is engineered to withstand vibration, mechanical stress and harsh operating conditions. The integrated spring rod actuator ensures adaptable and reliable actuation, making it ideal for applications involving moving or irregular contact surfaces.
Featuring a 2 normally closed (NC) snap-action contact configuration with positive opening operation, the NBB020HE-DN2 is designed for fail-safe safety circuits. The prewired 2 metre PVC cable enables fast installation and easy integration into industrial control systems.
Key Advantages
- Compact safety limit switch for industrial position detection.
- 2 NC contacts for fail-safe safety circuit design.
- Spring rod actuator for flexible and adaptive actuation.
- Snap-action switching for fast and reliable response.
- Durable metal housing for harsh industrial environments.
- Positive opening mechanism for enhanced safety compliance.
Key Features
- Pizzato NB series modular prewired switch.
- 2 NC snap-action contact block (B02).
- Spring rod actuator for adaptable contact.
- Prewired PVC cable (2 m, 5 cores).
- Metal housing with 25 mm fixing centres.
- High ingress protection: IP67 / IP69K.
- Silver contacts for reliable electrical performance.
- Designed for safety-critical and high-cycle applications.
Reliable Safety and Position Monitoring
Safety limit switches such as the Pizzato NBB020HE-DN2 are essential components in industrial machinery, providing accurate position feedback and ensuring safe operation. The snap-action contact system ensures fast switching, while the spring rod actuator allows reliable operation even with variable mechanical contact conditions.
The NB series is widely used by automation engineers and OEM machine builders, offering modular flexibility, robust construction and seamless integration into modern industrial control and safety systems.
Typical Applications
- Machine guarding and safety interlock systems.
- Fail-safe safety circuits requiring NC contacts.
- Position detection on moving or irregular components.
- Industrial production and assembly lines.
- Packaging and material handling equipment.
- Conveyor and transport systems.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Actuator Type | Spring rod / wobble stick | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Modular prewired safety limit switch | |
| Contact configuration | 2 NC | |
| Switching function | Snap-action | |
| Actuator type | Spring rod | |
| Housing material | Metal | |
| Connection type | Prewired cable (2 m, PVC) | |
| Mounting hole spacing | 25 mm | |
| Positive opening | Yes | |
| Protection rating | IP67 (EN 60529) / IP69K (ISO 20653) | |
| Contacts | Silver contacts | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020HE-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery, particularly in fail-safe safety circuits.
What contact configuration does this model have?
The NBB020HE-DN2 features 2 normally closed (NC) contacts.
What type of actuator is used?
It uses a spring rod actuator, providing flexible and adaptive actuation.
What cable length does it include?
This version includes a prewired 2 metre cable for easy installation.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is suitable for demanding industrial environments including washdown conditions.
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.
