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NB B020AC-DN5 Pizzato Modular prewired switch with long plunger
Pizzato NBB020AC-DN5 safety limit switch with metal housing, long plunger actuator, 2 NC snap-action contacts, positive opening mechanism and 5 m pre-wired cable for industrial safety applications.
£25.45
Why Choose the Pizzato NBB020AC-DN5 Safety Limit Switch?
The Pizzato NBB020AC-DN5 is a compact and highly durable safety limit switch designed for precise position monitoring and reliable machine safety interlocking in industrial automation systems. As part of the robust Pizzato NB series, it is engineered to deliver dependable performance in demanding environments.
Manufactured with a rugged metal housing, this switch provides excellent resistance to vibration, mechanical stress and harsh industrial conditions. Its modular construction allows flexible integration into machinery where space is limited but safety performance is critical.
The NBB020AC-DN5 features a long plunger actuator and a snap-action contact system with positive opening operation, ensuring fast switching and safe disconnection in critical safety circuits. This version is supplied with a pre-wired PVC cable (5 m), allowing extended installation reach and simplified wiring.
Key Advantages
- Heavy-duty metal housing for industrial durability.
- Positive opening contacts for safety-critical applications.
- 5 metre pre-wired cable for extended installation flexibility.
- Long plunger actuator for increased detection range.
- Compact modular design for easy 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 (5 m).
- Silver contacts for reliable conductivity.
Reliable Position Monitoring for Safety Circuits
The Pizzato NBB020AC-DN5 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 and supporting higher safety integrity requirements.
The positive opening mechanism guarantees reliable contact separation even under fault conditions, making this switch suitable for demanding industrial safety applications.
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 (5 m) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020AC-DN5 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB020AC-DN5 features 2 normally closed (NC) contacts for safety redundancy.
What is the benefit of the 5 m cable?
The extended cable length allows installation over greater distances without additional wiring extensions.
What type of actuator does it use?
This model uses a long plunger actuator for extended detection range.
Is it suitable for safety applications?
Yes, it includes a positive opening mechanism compliant with industrial safety standards.
Trusted by Industrial Engineers Worldwide
Pizzato safety limit switches are trusted globally for their robust construction, precision engineering and reliable performance in industrial safety applications.
