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NA B020AB-DN2W5 Pizzato Modular prewired switch with plunger
Pizzato NAB020AB-DN2W5 modular prewired limit switch with 2 NC snap-action contacts, positive opening, plunger actuator and industrial cable configuration.
£21.86
Why Choose the Pizzato NAB020AB-DN2W5 Limit Switch?
The Pizzato NAB020AB-DN2W5 is a compact and highly durable modular prewired limit switch, engineered for precise position detection and reliable switching in industrial automation systems. As part of the proven Pizzato NA series, it offers robust construction, long service life and dependable operation in demanding environments.
This model features a 2 NC snap-action contact configuration with positive opening, making it ideal for safety-related applications. It is equipped with a plunger actuator and a 2 metre PVC cable with W5 variant configuration, designed for flexible installation and improved cable routing in industrial machinery.
With its rugged metal housing and compact footprint, the NAB020AB-DN2W5 is well suited for machine builders and automation engineers requiring reliable switching and high protection against harsh conditions.
Key Advantages
- 2 normally closed (NC) contacts for safety monitoring circuits.
- Positive opening contacts for enhanced safety compliance.
- Prewired cable (DN2W5 variant) for flexible installation.
- Snap-action switching for fast and reliable response.
- Compact design with plunger actuator.
- Heavy-duty metal housing for industrial durability.
Key Features
- Pizzato NA series modular prewired limit switch.
- 2 NC snap-action contacts (B02 configuration).
- Positive opening operation for safety circuits.
- Plunger actuator for direct mechanical actuation.
- PVC cable with industrial-grade insulation.
- W5 configuration for enhanced cable/output arrangement.
- Metal housing with high resistance to impact and wear.
- IP67 / IP69K protection rating for harsh environments.
- 20 mm fixing centres for standard mounting.
Safety-Focused Design with Dual NC Contacts
The NAB020AB-DN2W5 is designed for applications where fail-safe operation is critical. The dual normally closed contacts provide redundancy, enabling detection of faults such as contact failure or circuit interruption.
Combined with positive opening technology, the switch ensures reliable disconnection even in the event of contact welding, improving machine safety and compliance with industrial standards.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and automated production lines.
- Position detection in industrial machinery.
- OEM automation systems and control panels.
- Applications requiring compact safety switches.
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 | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NA Modular Limit Switch System | |
| Product type | Modular prewired limit switch | |
| Contact configuration | 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Plunger | |
| Connection type | Prewired PVC cable | |
| Cable length | approx. 2 m | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| 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 NAB020AB-DN2W5 used for?
It is used for position detection and safety monitoring in industrial automation systems.
What contact configuration does this switch have?
It features 2 normally closed (NC) snap-action contacts.
What does DN2W5 mean?
DN2W5 refers to a prewired cable configuration with specific cable routing and variant features within the NA series.
What actuator type is included?
This version includes a plunger actuator for direct mechanical actuation.
Is it suitable for safety applications?
Yes, it includes positive opening contacts and dual NC configuration, making it suitable for 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.
