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NA B220AE-DN5 Pizzato Modular prewired switch wtih plunger with external rubber gasket
Pizzato NAB220AE-DN5 modular prewired limit switch with 2 NO + 2 NC contacts, gasketed plunger actuator and 5 m cable for industrial automation.
£34.87
Why Choose the Pizzato NAB220AE-DN5 Limit Switch?
The Pizzato NAB220AE-DN5 is a heavy-duty modular prewired limit switch designed for precise position detection and reliable safety switching in industrial automation systems. As part of the advanced Pizzato NA series, it combines rugged metal construction with long mechanical life and dependable operation in demanding industrial environments.
This model features a 2 NO + 2 NC snap-action contact configuration with positive opening, providing enhanced safety redundancy for critical control systems. It is equipped with a plunger actuator with external rubber gasket (AE variant) and a 5 metre PVC prewired cable (DN5), enabling flexible installation across larger machines and production lines.
With its extended cable length and multi-contact configuration, the NAB220AE-DN5 is ideal for complex machinery and safety circuits requiring both reliability and installation flexibility.
Key Advantages
- Heavy-duty limit switch for industrial automation and safety systems.
- 2 NO + 2 NC contact configuration for multi-channel control and redundancy.
- Positive opening contacts for fail-safe safety performance.
- Gasketed plunger actuator improves resistance to dust and moisture.
- 5 m prewired cable for extended installation reach.
- Designed for reliable operation in harsh industrial environments.
Key Features
- Pizzato NA modular limit switch series.
- 2 NO + 2 NC snap-action contacts.
- Positive opening safety mechanism.
- AE plunger with external rubber gasket.
- 5 m PVC cable (DN5).
- IP67 / IP69K protection rating.
- Metal housing construction.
- 20 mm fixing centres for standard mounting.
Enhanced Safety with Multi-Channel Contacts
The 2 NO + 2 NC configuration allows integration into dual-channel safety circuits and complex control systems, providing higher redundancy compared to standard limit switches. Combined with positive opening contacts, the switch ensures safe disconnection even in fault conditions such as contact welding.
The sealed plunger design with external gasket also improves resistance to environmental contaminants, ensuring long-term reliability in industrial conditions.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling systems.
- Packaging and automated production lines.
- Heavy-duty industrial machinery.
- OEM automation systems requiring redundant safety contacts.
- Installations exposed to dust, moisture and vibration.
Technical Specifications
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| Housing Material | Metal | |
|---|---|---|
| Device Type | Limit switch | |
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Plunger | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NA Limit Switches | |
| Product type | Modular prewired limit switch | |
| Contact configuration | 2 NO + 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Plunger with rubber gasket | |
| Connection type | Prewired cable | |
| Cable length | 5 m | |
| Protection rating | IP67 / IP69K | |
| Mounting | Panel / machine mounting | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB220AE-DN5 used for?
This limit switch is used for position detection and safety monitoring in industrial automation systems.
What contact configuration does this switch have?
It features a 2 NO + 2 NC snap-action contact configuration for enhanced safety redundancy.
What does DN5 indicate?
DN5 refers to a 5 metre prewired cable, allowing installation over extended distances.
What does the AE actuator mean?
The AE actuator includes an external rubber gasket for improved sealing against dust and moisture.
Is it suitable for harsh environments?
Yes, its sealed actuator and high ingress protection make it ideal for demanding industrial environments.
Trusted by Automation Engineers Worldwide
Pizzato NA series limit switches are widely trusted for their durability, safety compliance and consistent performance in industrial automation systems.
