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NA B020BB-DN7 Pizzato Modular prewired switch with roller plunger
Pizzato NAB020BB-DN7 modular prewired limit switch with 2 NC contacts, BB plunger actuator and 7 m cable for industrial automation.
£29.90
Why Choose the Pizzato NAB020BB-DN7 Limit Switch?
The Pizzato NAB020BB-DN7 is a compact and reliable modular prewired limit switch designed for precise position detection and dependable switching in industrial automation systems. As part of the robust Pizzato NA series, it combines durable metal construction with long mechanical life and consistent performance in demanding environments.
This model features a 2 NC snap-action contact configuration with positive opening, making it ideal for safety monitoring applications. It is equipped with a plunger actuator (BB variant) and a 7 metre PVC prewired cable (DN7), allowing flexible installation across extended machinery layouts.
With its extended cable length and compact form factor, the NAB020BB-DN7 is well suited to industrial systems where longer wiring runs and reliable switching are required.
Key Advantages
- Compact limit switch for industrial automation and safety applications.
- 2 NC contact configuration for monitoring and safety circuits.
- Positive opening contacts for enhanced safety performance.
- Plunger actuator design for accurate position sensing.
- 7 m prewired cable for extended installation reach.
- Reliable operation in harsh industrial environments.
Key Features
- Pizzato NA modular limit switch series.
- 2 NC snap-action contacts.
- Positive opening safety mechanism.
- BB plunger actuator.
- 7 m PVC cable (DN7).
- IP67 / IP69K protection rating.
- Metal housing construction.
- 20 mm fixing centres for standard mounting.
Extended Cable for Flexible Installation
The DN7 configuration provides a 7 metre cable, making this switch ideal for installations where longer cable runs are required. This helps simplify wiring layouts and reduces the need for additional junction points.
Combined with positive opening contacts, the switch ensures safe mechanical separation even in fault conditions, improving system safety and reliability.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and automation equipment.
- Packaging and production machinery.
- OEM automation systems requiring extended cable reach.
- Compact machinery installations.
- Harsh 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 | 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 | Plunger (BB type) | |
| Connection type | Prewired cable | |
| Cable length | 7 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-DN7 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 DN7 indicate?
DN7 refers to a 7 metre prewired cable for extended installation.
What type of actuator does it use?
This model uses a BB plunger actuator for precise mechanical actuation.
Is it suitable for harsh environments?
Yes, its sealed metal housing and high IP rating 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.
