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NA B020BB-DN5 Pizzato Modular prewired switch with roller plunger
Pizzato NAB020BB-DN5 modular prewired limit switch with 2 NC contacts, roller plunger actuator and 5 m cable for industrial automation.
£26.00
Why Choose the Pizzato NAB020BB-DN5 Limit Switch?
The Pizzato NAB020BB-DN5 is a robust modular prewired limit switch designed for accurate position detection and reliable safety switching in industrial automation systems. As part of the proven Pizzato NA series, it features durable metal construction, long mechanical life and dependable performance in harsh industrial environments.
This model incorporates a 2 NC snap-action contact configuration with positive opening, making it ideal for safety monitoring applications. It is equipped with a roller plunger actuator (BB variant) and a 5 metre PVC prewired cable (DN5), allowing extended installation flexibility across larger machinery and production systems.
With its roller plunger design and extended cable length, the NAB020BB-DN5 is particularly suited to applications requiring smooth mechanical actuation and longer wiring runs.
Key Advantages
- Reliable limit switch for industrial automation and safety applications.
- 2 NC contact configuration for safety monitoring circuits.
- Positive opening contacts for fail-safe operation.
- Roller plunger actuator reduces mechanical wear.
- 5 m prewired cable for extended installation reach.
- Designed for consistent performance in harsh environments.
Key Features
- Pizzato NA modular limit switch series.
- 2 NC snap-action contacts.
- Positive opening safety mechanism.
- BB roller plunger actuator.
- 5 m PVC cable (DN5).
- IP67 / IP69K protection rating.
- Metal housing construction.
- 20 mm fixing centres for standard mounting.
Smooth Actuation with Roller Plunger Design
The roller plunger actuator reduces friction and mechanical wear compared to standard plungers, making it ideal for applications with frequent actuation or moving parts such as cams and conveyors.
Combined with positive opening contacts, the switch ensures reliable disconnection even in fault conditions, enhancing machine safety and operational reliability.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling systems.
- Packaging and automated production lines.
- OEM automation systems requiring extended cable reach.
- High-cycle mechanical actuation environments.
- Harsh industrial environments with dust or moisture exposure.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | NA Limit Switches | |
| Product type | Modular prewired limit switch | |
| Contact configuration | 2 NC | |
| Contact type | Snap-action | |
| Positive opening | Yes | |
| Actuator type | Roller plunger | |
| Connection type | Prewired cable | |
| Cable length | 5 m | |
| Protection rating | IP67 / IP69K | |
| Mounting | Panel / machine mounting | |
| Housing material | Metal | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB020BB-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 NC snap-action contact configuration.
What does DN5 indicate?
DN5 refers to a 5 metre prewired cable, allowing installation over extended distances.
What type of actuator does it use?
This model uses a roller plunger actuator for smooth mechanical actuation.
Is it suitable for harsh environments?
Yes, its sealed metal housing and high ingress protection make it suitable for demanding industrial conditions.
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.
