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NB G220AB-DN2 Pizzato Modular prewired switch with plunger
Pizzato NBG220AB-DN2 safety limit switch with metal housing, plunger actuator, 2 NO and 2 NC slow-action contacts, positive opening mechanism and 2 m cable for industrial safety applications.
£26.71
Why Choose the Pizzato NBG220AB-DN2 Safety Limit Switch?
The Pizzato NBG220AB-DN2 is a heavy-duty safety limit switch designed for high-reliability position monitoring and machine safety interlocking in industrial automation systems. As part of the advanced Pizzato NB modular series, it is engineered for demanding environments where safety integrity and durability are critical.
Built with a rugged metal housing, this switch offers excellent resistance to vibration, impact and harsh industrial conditions. It is ideal for machine guarding applications where consistent and precise detection of moving components is essential for maintaining safe operation.
The NBG220AB-DN2 features a plunger actuator combined with a slow-action contact system with positive opening operation, ensuring controlled switching and reliable 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 2 m cable for quick installation.
- High contact redundancy for enhanced safety performance.
- Reliable slow-action switching for controlled operation.
- Long mechanical life for reduced maintenance.
Key Features
- Pizzato NB series modular pre-wired limit switch.
- Plunger actuator for linear position detection.
- 2 NO + 2 NC contact configuration (slow action).
- 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 (2 m, multi-core).
Designed for High-Integrity Safety Systems
The Pizzato NBG220AB-DN2 is engineered to monitor machine positions and ensure safe operation by triggering control responses when limits are reached. Its 2 NO + 2 NC contact configuration enables multiple redundant signals, supporting higher safety integrity levels and improving system reliability.
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.
- Industrial automation and control systems.
- Position monitoring of machinery and moving parts.
- Packaging and production equipment.
- Conveyor and material handling systems.
- OEM machinery requiring redundant safety signals.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Safety limit switch | |
| Contact configuration | 2 NO + 2 NC | |
| Contact type | Slow 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) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBG220AB-DN2 used for?
This switch is used for position detection and safety monitoring in industrial machinery and automation systems.
What contact configuration does this model have?
The NBG220AB-DN2 features 2 normally open (NO) and 2 normally closed (NC) contacts for high redundancy.
What type of actuator does it use?
This model uses a plunger actuator for precise linear position detection.
What connection type does this version 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 safety limit switches are trusted globally for their robust construction, precision engineering and reliable performance in industrial safety applications.
