Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
NA B220AB-DR5 Pizzato Modular prewired switch with plunger
Pizzato NAB220AB-DR5 modular prewired limit switch with 2 NO + 2 NC snap-action contacts, positive opening, plunger actuator and 5 m cable for industrial automation systems.
£83.99
Why Choose the Pizzato NAB220AB-DR5 Limit Switch?
The Pizzato NAB220AB-DR5 is a heavy-duty modular prewired limit switch, designed for precise position detection and high-reliability safety switching in industrial automation systems. As part of the proven Pizzato NA series, it delivers robust mechanical performance, long service life and dependable operation 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 plunger actuator and a 5 metre PVC cable (DR5), making it ideal for extended installations requiring reliable signal transmission and reduced wiring complexity.
With its rugged metal housing and multi-contact capability, the NAB220AB-DR5 is particularly suited to complex automation systems requiring advanced safety monitoring and multiple switching outputs.
Key Advantages
- 2 NO + 2 NC contacts for maximum control flexibility and redundancy.
- Positive opening contacts for enhanced safety compliance.
- 5 m prewired cable (DR5) for extended installation reach.
- Snap-action switching for fast and reliable operation.
- Compact, robust design with plunger actuator.
- Heavy-duty metal housing for industrial durability.
Key Features
- Pizzato NA series modular prewired limit switch.
- 2 NO + 2 NC snap-action contacts (B22 configuration).
- Positive opening operation for safety circuits.
- Plunger actuator for direct mechanical actuation.
- Prewired cable (5 m length) for simplified installation.
- Metal housing with high resistance to impact and wear.
- High ingress protection suitable for industrial environments.
- 20 mm fixing centres for standard mounting.
Advanced Safety with Multi-Contact Design
The NAB220AB-DR5 provides four independent contacts, enabling complex safety logic and redundant monitoring in critical applications. This makes it suitable for systems requiring dual-channel safety or higher safety integrity levels.
Combined with positive opening technology, the switch ensures reliable disconnection even in the event of contact welding, improving overall machine safety and operational reliability.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling systems.
- Packaging and automated production lines.
- High-risk machinery requiring redundant contacts.
- OEM automation systems and control panels.
- Applications requiring multiple switching outputs.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| 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 | Plunger | |
| Connection type | Prewired cable | |
| Cable length | 5 m | |
| 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 NAB220AB-DR5 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 DR5 mean?
DR5 indicates a 5 metre prewired cable variant, designed for extended installations.
What actuator type is included?
This version includes a plunger actuator for direct mechanical actuation.
Is it suitable for safety applications?
Yes, the combination of positive opening and multiple contacts makes 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.
