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NB B020AB-DN2 Pizzato Modular prewired switch with plunger
Pizzato NBB020AB-DN2 safety limit switch with metal housing, plunger actuator, 2 NC contacts, positive opening mechanism and IP67/IP69K protection for industrial safety applications.
£19.47
Why Choose the Pizzato NBB020AB-DN2 Safety Limit Switch?
The Pizzato NBB020AB-DN2 is a heavy-duty safety limit switch designed for accurate position monitoring and reliable machine safety interlocking in industrial automation systems. As part of the modular Pizzato NB series, it offers exceptional flexibility, durability and performance in demanding environments.
Built with a robust metal housing, this switch provides superior resistance to impact, vibration and harsh industrial conditions. It is ideal for machine guarding and automation applications where consistent operation and long service life are critical.
The NBB020AB-DN2 features a plunger actuator combined with a snap-action contact mechanism with positive opening operation, ensuring safe and reliable disconnection in safety circuits. Its pre-wired cable connection simplifies installation and reduces wiring time in control systems.
Key Advantages
- Heavy-duty metal housing for enhanced durability.
- Positive opening contacts for safety-critical applications.
- Pre-wired cable for quick installation and reduced wiring time.
- Compact modular design for flexible integration.
- High mechanical endurance for long operational life.
- Suitable for demanding industrial environments.
Key Features
- Pizzato NB series modular safety limit switch.
- Plunger actuator for linear position detection.
- 2 NC contact configuration for safety redundancy.
- Positive opening operation compliant with EN 60947-5-1.
- IP67 and IP69K protection rating for harsh environments.
- Metal housing with 25 mm fixing centres.
- PVC cable connection (approx. 2 m, 5-core).
- Designed for industrial safety and automation systems.
Engineered for High-Integrity Safety Systems
The Pizzato NBB020AB-DN2 is designed to ensure safe machine operation by detecting the position of moving components and triggering control responses when limits are reached. Its dual normally closed contacts provide redundancy, increasing reliability in safety circuits.
The positive opening mechanism guarantees contact separation even in the event of internal failure, making it suitable for high-integrity safety applications across industrial automation systems.
Typical Applications
- Machine guarding and safety interlocking systems.
- Position monitoring of industrial machinery components.
- Packaging and automated production equipment.
- Conveyor and material handling systems.
- Industrial automation and control systems.
- OEM machinery operating in harsh environments.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Safety limit switch | |
| Contact configuration | 2 NC | |
| Contact type | Snap action with positive opening | |
| Actuator type | Plunger | |
| Rated insulation voltage | 300 V | |
| Thermal current | 10 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| Mechanical life | >10 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| Connection type | Pre-wired PVC cable (approx. 2 m) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020AB-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB020AB-DN2 features 2 normally closed (NC) contacts for safety redundancy.
What type of actuator does it use?
This model uses a plunger actuator for precise linear movement detection.
What connection type does this version use?
It uses a pre-wired PVC cable, typically around 2 metres long.
What protection rating does it offer?
The switch is rated IP67 and IP69K, providing protection against dust, water and high-pressure washdown.
Trusted by Industrial Engineers Worldwide
Pizzato safety limit switches are trusted globally for their robust construction, precision engineering and compliance with modern industrial safety standards.
