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NB B110AC-DN4 Pizzato Modular prewired switch with long plunger
Pizzato NBB110AC-DN4 safety limit switch with metal housing, long plunger actuator, 1 NO and 1 NC snap-action contacts, positive opening mechanism and 4 m pre-wired cable.
£22.30
Why Choose the Pizzato NBB110AC-DN4 Safety Limit Switch?
The Pizzato NBB110AC-DN4 is a high-reliability safety limit switch designed for accurate position monitoring and dependable machine safety interlocking in industrial automation systems. As part of the robust Pizzato NB series, it delivers consistent performance in demanding industrial environments.
Manufactured with a rugged metal housing, this switch provides excellent resistance to vibration, impact and harsh operating conditions. Its modular construction allows flexible integration into machinery where durability and compact installation are essential.
The NBB110AC-DN4 features a long plunger actuator combined with a snap-action contact system with positive opening operation, ensuring fast switching and safe disconnection in safety circuits. This version is supplied with a pre-wired PVC cable (4 m), offering extended installation reach and simplified wiring.
Key Advantages
- Durable metal housing for long-term industrial use.
- Positive opening contacts for safety-critical applications.
- 4 metre pre-wired cable for extended installation flexibility.
- Long plunger actuator for increased detection range.
- Compact modular design for flexible integration.
- High mechanical endurance for reduced maintenance.
Key Features
- Pizzato NB series modular pre-wired limit switch.
- Long plunger actuator for linear position detection.
- 1 NO + 1 NC contact configuration.
- Snap-action switching mechanism.
- Positive opening operation compliant with EN 60947-5-1.
- IP67 and IP69K protection rating.
- Metal housing with approx. 25 mm fixing centres.
- PVC cable connection (4 m).
Reliable Position Monitoring for Safety Circuits
The Pizzato NBB110AC-DN4 is designed to detect the position of moving machine components and ensure safe operation by triggering control responses when limits are reached. Its combined NO and NC contacts provide flexible wiring and improved reliability in safety circuits.
The positive opening mechanism guarantees reliable contact separation even under fault conditions, making this switch suitable for high-integrity safety applications across industrial automation systems.
Typical Applications
- Machine guarding and safety interlocking systems.
- Industrial automation and control systems.
- Position monitoring of machinery and moving parts.
- Packaging and production equipment.
- Conveyor and material handling systems.
- OEM machinery integration.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Safety limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap action with positive opening | |
| Actuator type | Long plunger | |
| Rated insulation voltage | up to 300 V | |
| Thermal current | up to 10 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| Mechanical life | >10 million operations | |
| Connection type | Pre-wired PVC cable (4 m) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB110AC-DN4 used for?
This switch is used for position detection and safety monitoring in industrial machinery.
What contact configuration does this model have?
The NBB110AC-DN4 features 1 normally open (NO) and 1 normally closed (NC) contact.
What is the benefit of the 4 m cable?
The extended cable length allows installation over greater distances without additional wiring extensions.
What type of actuator does it use?
This model uses a long plunger actuator for extended detection range.
Is it suitable for safety applications?
Yes, it includes a positive opening mechanism compliant with industrial safety standards.
Trusted by Industrial Engineers Worldwide
Pizzato safety limit switches are trusted globally for their durability, precision engineering and reliable performance in industrial safety applications.
