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NA B120AB-DN2W5 Pizzato Modular prewired switch with plunger
Pizzato NAB120AB-DN2W5 modular prewired limit switch with 1 NO + 2 NC snap-action contacts, positive opening, plunger actuator and 2 m cable with W5 configuration.
£25.25
Why Choose the Pizzato NAB120AB-DN2W5 Limit Switch?
The Pizzato NAB120AB-DN2W5 is a heavy-duty modular prewired limit switch, designed for precise position detection and enhanced safety switching in industrial automation systems. As part of the robust Pizzato NA series, it offers excellent mechanical durability, long service life and consistent performance in demanding environments.
This model features a 1 NO + 2 NC snap-action contact configuration with positive opening, providing increased redundancy for safety-critical circuits. It is equipped with a plunger actuator and a 2 metre prewired cable with W5 configuration, allowing flexible installation and optimised cable routing in complex machinery layouts.
With its rugged metal housing and enhanced contact configuration, the NAB120AB-DN2W5 is particularly suited to industrial systems where safety, reliability and installation flexibility are essential.
Key Advantages
- 1 NO + 2 NC contacts for improved safety redundancy.
- Positive opening contacts for reliable fault disconnection.
- DN2W5 cable configuration for flexible installation and routing.
- Snap-action switching for fast and precise operation.
- Compact design with plunger actuator.
- Heavy-duty metal housing for industrial durability.
Key Features
- Pizzato NA series modular prewired limit switch.
- 1 NO + 2 NC snap-action contacts (B12 configuration).
- Positive opening operation for safety circuits.
- Plunger actuator for direct mechanical actuation.
- 2 m PVC cable with industrial-grade insulation.
- W5 configuration for optimised cable orientation/output.
- Metal housing with high resistance to impact and wear.
- IP67 / IP69K protection rating for harsh environments.
- 20 mm fixing centres for standard mounting.
Enhanced Safety with 1NO + 2NC Configuration
The NAB120AB-DN2W5 is designed for applications requiring redundant safety monitoring. The dual normally closed contacts enable continuous circuit supervision, while the additional normally open contact provides flexible control or signalling functions.
Combined with positive opening technology, the switch ensures reliable disconnection even in the event of contact welding or mechanical failure, improving system 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.
- Safety monitoring in industrial machinery.
- OEM automation systems requiring redundant contacts.
- Applications needing flexible cable routing and installation.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 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 | 1 NO + 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Plunger | |
| Connection type | Prewired cable | |
| Cable length | 2 m | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| Mounting | 20 mm fixing centres | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB120AB-DN2W5 used for?
It is used for position detection and safety monitoring in industrial automation systems, especially where redundant contacts are required.
What contact configuration does this switch have?
It features 1 normally open (NO) and 2 normally closed (NC) snap-action contacts.
What does DN2W5 mean?
DN2W5 refers to a 2 metre prewired cable with W5 configuration, optimised for installation flexibility and cable routing.
What actuator type is included?
This version includes a plunger actuator for direct mechanical actuation.
Is it suitable for safety applications?
Yes, the positive opening and dual NC contacts make 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.
