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NB B020AB-DN5 Pizzato Modular prewired switch with plunger
Pizzato NBB020AB-DN5 safety limit switch with metal housing, plunger actuator, 2 NC contacts, positive opening mechanism and pre-wired 5 m cable for industrial safety applications.
£24.79
Why Choose the Pizzato NBB020AB-DN5 Safety Limit Switch?
The Pizzato NBB020AB-DN5 is a heavy-duty safety limit switch engineered for precise position monitoring and dependable machine safety interlocking in industrial automation systems. As part of the robust Pizzato NB series modular range, it is designed for demanding environments where durability and safety performance are critical.
Built with a metal housing, this switch offers superior resistance to impact, vibration and harsh industrial conditions. It is particularly suitable for machine guarding and automation applications where long-term reliability is essential.
The NBB020AB-DN5 features a plunger actuator combined with a snap-action contact system with positive opening operation, ensuring reliable disconnection in safety circuits. This version includes a pre-wired PVC cable (typically 5 m), enabling faster installation and reducing wiring complexity.
Key Advantages
- Heavy-duty metal housing for enhanced durability.
- Positive opening contacts for safety-critical applications.
- Pre-wired cable (approx. 5 m) for quick installation.
- Compact modular design for flexible integration.
- High mechanical endurance for long service life.
- Designed 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 protection rating for dust and water resistance.
- Metal housing with 25 mm fixing centres.
- PVC cable connection (5 m).
- Silver contacts for reliable electrical performance.
Engineered for High-Integrity Safety Systems
The Pizzato NBB020AB-DN5 is designed to monitor the position of moving machine components and ensure safe operation by triggering control responses when limits are reached. Its dual normally closed contacts provide redundancy, improving reliability in safety circuits.
The positive opening mechanism ensures contacts open even under fault conditions, making this switch suitable for safety-critical machinery and compliance with industrial safety standards.
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 | |
| Housing material | Metal | |
| Mechanical life | >10 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| Connection type | Pre-wired PVC cable (approx. 5 m) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020AB-DN5 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB020AB-DN5 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 5 metres long.
What protection rating does it offer?
The switch has an IP67 rating, providing protection against dust and water ingress.
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.
