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NB B220AA-DN2 Pizzato Modular prewired switch with short plunger
Pizzato NBB220AA-DN2 modular prewired limit switch with short plunger actuator, 2NO + 2NC snap-action contacts, and 2 m PVC cable for industrial automation and safety systems.
£27.29
Why Choose the Pizzato NBB220AA-DN2 Limit Switch?
The Pizzato NBB220AA-DN2 is a heavy-duty modular prewired limit switch designed for precise position detection and safety monitoring in industrial automation systems. As part of the versatile Pizzato NB series, it delivers exceptional reliability, modular flexibility, and long service life in demanding machine environments.
This model features a short plunger actuator and a rugged metal housing with 25 mm fixing centres, ensuring consistent actuation and resistance to vibration, mechanical stress, and industrial wear.
Equipped with a 2NO + 2NC snap-action contact configuration and a prewired PVC cable (2 m), the NBB220AA-DN2 provides high switching capability and simplified installation for both control and safety circuits.
Key Advantages
- Heavy-duty modular prewired limit switch for industrial automation.
- Short plunger actuator for compact and precise actuation.
- 2NO + 2NC snap-action contacts for advanced control and safety circuits.
- 2 m prewired cable for straightforward installation.
- Durable metal housing for harsh industrial environments.
- IP67 and IP69K protection against dust and water ingress.
Key Features
- Pizzato NB series modular switch.
- Short plunger actuator.
- Snap-action switching mechanism (B22 contact block).
- 2 normally open + 2 normally closed contacts.
- Prewired PVC cable (approx. 2 m).
- Positive opening contacts for safety circuits.
- Silver contact material for reliable conductivity.
- Metal housing with 25 mm fixing centres.
Enhanced Safety and Control in Industrial Machinery
The Pizzato NBB220AA-DN2 is designed for applications requiring higher contact redundancy and safety integrity. Its 2NO + 2NC configuration enables reliable integration into safety circuits, interlocks, and monitoring systems.
The short plunger actuator ensures precise actuation in compact installations, while the sealed housing protects internal components from dust, oil, and water, ensuring consistent performance in harsh industrial environments.
Typical Applications
- Safety interlock systems and machine guarding.
- Machine position detection and end-of-travel monitoring.
- Industrial automation and control systems.
- Packaging and production machinery.
- Conveyor and material handling equipment.
- OEM machinery requiring redundant switching circuits.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NB Modular Prewired Position Switches | |
| Product type | Limit switch | |
| Contact configuration | 2NO + 2NC | |
| Contact type | Snap action | |
| Actuator type | Short plunger | |
| Connection type | Prewired PVC cable (2 m) | |
| Contact material | Silver | |
| Positive opening | Yes | |
| Protection rating | IP67 (EN 60529), IP69K (ISO 20653) | |
| Housing material | Metal | |
| Mounting centres | 25 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB220AA-DN2 used for?
This limit switch is used for position detection and safety monitoring in industrial automation systems requiring multiple contact outputs.
What contact configuration does it have?
It features 2 normally open and 2 normally closed snap-action contacts, suitable for complex control and safety circuits.
What actuator type is included?
The switch uses a short plunger actuator, ideal for compact and direct actuation.
How is it connected?
This model includes a 2 m prewired PVC cable, enabling quick and reliable installation.
Is it suitable for harsh environments?
Yes, it offers IP67 and IP69K protection, ensuring resistance to dust, water, and industrial contaminants.
Trusted by Industrial Automation Professionals
Pizzato NB series limit switches are widely trusted by engineers and OEMs for delivering high reliability, flexible configuration, and durable performance in demanding industrial environments.
