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NB B020AB-DN2W5 Pizzato Modular prewired switch with plunger
Pizzato NBB020AB-DN2W5 safety limit switch with metal housing, plunger actuator, 2 NC contacts, positive opening mechanism and 5-core cable for industrial safety applications.
£22.11
Why Choose the Pizzato NBB020AB-DN2W5 Safety Limit Switch?
The Pizzato NBB020AB-DN2W5 is a robust safety limit switch designed for precise position monitoring and dependable machine safety interlocking in industrial automation systems. Part of the highly versatile Pizzato NB modular series, this switch is engineered for demanding applications requiring durability, reliability and compliance with safety standards.
Constructed with a rugged metal housing, it offers excellent resistance to vibration, impact and harsh industrial environments. The NBB020AB-DN2W5 is ideal for machine guarding and automation systems where accurate detection of moving components is essential for safe operation.
This model features a plunger actuator combined with a snap-action contact system with positive opening operation, ensuring reliable disconnection in safety circuits. The W5 variant includes a 5-core cable configuration, providing enhanced wiring flexibility for complex safety circuits and control systems.
Key Advantages
- Heavy-duty metal housing for enhanced durability.
- Positive opening contacts for safety-critical applications.
- 5-core cable configuration for flexible wiring.
- Compact modular design for easy integration.
- High mechanical endurance for long service life.
- Reliable performance in harsh industrial environments.
Key Features
- Pizzato NB series modular safety limit switch.
- Plunger actuator for linear position detection.
- 2 NC contact configuration for safety redundancy.
- Snap-action switching mechanism.
- Positive opening operation compliant with EN 60947-5-1.
- IP67 and IP69K protection rating for harsh environments.
- Metal housing with approx. 25 mm fixing centres.
- PVC cable connection (approx. 2 m, 5-core).
Engineered for Reliable Machine Safety
The Pizzato NBB020AB-DN2W5 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 guarantees contact separation even in 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 | Plunger | |
| Rated insulation voltage | up to 300 V | |
| Thermal current | up to 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, 5-core) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB020AB-DN2W5 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB020AB-DN2W5 features 2 normally closed (NC) contacts for safety redundancy.
What is the difference between DN2 and DN2W5 versions?
The DN2W5 variant includes a 5-core cable, providing additional wiring options compared to standard versions.
What type of actuator does it use?
This model uses a plunger actuator for precise linear movement detection.
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.
