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NA G220AC-DN2 Pizzato Modular prewired switch with long plunger
Pizzato NAG220AC-DN2 modular prewired limit switch with 2 NO + 2 NC snap-action contacts, long plunger actuator and 2 m PVC cable.
£27.12
Why Choose the Pizzato NAG220AC-DN2 Limit Switch?
The Pizzato NAG220AC-DN2 is a heavy-duty modular prewired limit switch designed for precise position detection and advanced safety switching in industrial automation systems. As part of the robust Pizzato NA series, it delivers long mechanical life, rugged metal construction and consistent performance in demanding environments.
This model features a 2 NO + 2 NC snap-action contact configuration with positive opening, providing maximum redundancy for safety-critical circuits. It is equipped with a long plunger actuator (AC variant) and a 2 metre PVC cable (DN2), combining extended actuation tolerance with straightforward installation.
With its multi-contact design and durable housing, the NAG220AC-DN2 is ideal for industrial systems where reliability, redundancy and safety compliance are essential.
Key Features
- Pizzato NA series modular prewired limit switch.
- 2 NO + 2 NC snap-action contacts (B22 configuration).
- Positive opening operation for safety circuits.
- Long plunger actuator (AC) for extended actuation travel.
- 2 m PVC cable (DN2) for simple installation.
- Metal housing for high durability and mechanical strength.
- IP67 / IP69K protection rating for harsh industrial environments.
- 20 mm fixing centres for standard mounting.
Maximum Redundancy for Safety Circuits
The 2 NO + 2 NC configuration provides high redundancy and flexibility, making this switch suitable for complex safety circuits and multi-channel monitoring systems. It enables both control signalling and continuous safety loop monitoring within a single device.
Combined with positive opening technology, the switch ensures reliable mechanical separation of contacts even in fault conditions such as contact welding, significantly improving overall machine safety.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and automated production lines.
- High-risk machinery requiring redundant contacts.
- OEM automation systems and control panels.
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 | NA Modular Limit Switch System | |
| Product type | Modular prewired limit switch | |
| Contact configuration | 2 NO + 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Long plunger (AC) | |
| Connection type | Prewired PVC cable | |
| Cable length | 2 m | |
| Housing material | Metal | |
| Protection rating | IP67 / IP69K | |
| Mounting | 20 mm fixing centres | |
| Contact material | Silver contacts | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAG220AC-DN2 used for?
It is used for position detection and safety monitoring in industrial automation systems requiring multiple contact outputs.
What contact configuration does this switch have?
It features 2 normally open (NO) and 2 normally closed (NC) snap-action contacts.
What does the AC variant mean?
The AC variant indicates a long plunger actuator, providing extended travel and improved tolerance to misalignment.
What does DN2 mean?
DN2 indicates a 2 metre prewired PVC cable for direct installation.
Is it suitable for safety applications?
Yes, the multiple contacts and positive opening design make it ideal for advanced safety circuits.
Trusted by Industrial Engineers Worldwide
Pizzato NA series limit switches are widely trusted for their rugged construction, modular flexibility and reliable safety performance in industrial automation environments.
