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NB B020AC-DN2 Pizzato Modular prewired switch with long plunger
Pizzato NBB020AC-DN2 safety limit switch with metal housing, long plunger actuator, 2 NC snap-action contacts, positive opening mechanism and pre-wired cable for industrial safety applications.
£20.13
Why Choose the Pizzato NBB020AC-DN2 Safety Limit Switch?
The Pizzato NBB020AC-DN2 is a compact and highly reliable safety limit switch designed for precise position monitoring and dependable machine safety interlocking in industrial automation systems. As part of the flexible Pizzato NB series, it delivers excellent performance in demanding environments where accuracy and durability are critical.
Manufactured with a robust metal housing, this switch provides strong resistance to vibration, impact and harsh industrial conditions. Its compact footprint and modular design make it ideal for applications where installation space is limited but reliability cannot be compromised.
The NBB020AC-DN2 features a long plunger actuator and a snap-action contact system with positive opening operation, ensuring fast switching and safe disconnection in safety circuits. It is supplied with a pre-wired PVC cable (2 m), allowing straightforward installation and reduced wiring time.
Key Advantages
- Heavy-duty metal housing for industrial durability.
- Positive opening contacts for safety-critical applications.
- Pre-wired cable for quick installation.
- Long plunger actuator for extended detection range.
- Compact modular design for flexible integration.
- High mechanical endurance for long service life.
Key Features
- Pizzato NB series modular pre-wired limit switch.
- Long plunger actuator for linear position detection.
- 2 NC contact configuration (snap action).
- Positive opening operation compliant with EN 60947-5-1.
- IP67 protection rating for industrial environments.
- Metal housing with approx. 25 mm fixing centres.
- PVC cable connection (approx. 2 m).
Reliable Position Monitoring for Safety Circuits
The Pizzato NBB020AC-DN2 is designed to detect the position of 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 guarantees contact separation even under fault conditions, making this switch suitable for high-integrity safety applications across industrial automation systems.
Typical Applications
- Machine guarding and safety interlocking systems.
- Position monitoring of industrial machinery.
- Packaging and automated production equipment.
- Conveyor and material handling systems.
- Industrial automation and control systems.
- OEM machinery integration.
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 | Long plunger | |
| Rated insulation voltage | up to 300 V | |
| Thermal current | up to 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. 2 m) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020AC-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB020AC-DN2 features 2 normally closed (NC) contacts for safety redundancy.
What is the advantage of the long plunger actuator?
The long plunger provides extended actuation travel, making it suitable for applications requiring greater detection distance.
What connection type does it use?
It uses a pre-wired PVC cable, typically around 2 metres long.
Is it suitable for safety applications?
Yes, it includes a positive opening mechanism compliant with industrial safety standards.
Trusted by Industrial Engineers Worldwide
Pizzato limit switches are trusted globally for their durability, precision engineering and reliable performance in industrial safety applications.
