Why Choose the Pizzato NSE4ZZ1SPK-F40 Safety Interlock Switch?
The Pizzato NSE4ZZ1SPK-F40 is a reliable RFID safety interlock switch with solenoid locking designed for machine guarding and access control in industrial automation systems. Manufactured by Pizzato Elettrica, it is part of the NS series safety interlock range used to protect operators and ensure safe machine operation in hazardous environments.
This device is typically installed on safety doors, hinged guards, sliding panels, and machine access points. It prevents machinery from operating while a guard is open, helping meet EN ISO 14119 requirements and modern functional safety standards used in industrial automation systems.
The NSE4ZZ1SPK-F40 uses a low-level coded F40 RFID actuator system, meaning it accepts any compatible F40 actuator. This makes it ideal for installations where flexibility, simplified maintenance, and easy actuator replacement are required.
Key Advantages
- Reliable RFID safety interlock with solenoid locking.
- F40 low-level coded actuator system for flexible compatibility.
- Designed for industrial machine safety and automation systems.
- Dual-channel safety outputs for PLC and safety relay integration.
- Continuous monitoring of guard position and lock status.
- Robust industrial housing suitable for harsh environments.
Key Features
- Pizzato NS series safety interlock switch with locking function.
- Solenoid locking mechanism with fail-safe de-energised release principle.
- RFID actuator recognition (F40 low-level coding).
- 2 safety outputs (OS1–OS2).
- Actuator insertion and lock status monitoring outputs.
- SPK configuration designed for compact mounting and standard industrial wiring layouts.
- M12 connector interface (typical NS series architecture).
Advanced Machine Guard Safety Control
The NSE4ZZ1SPK-F40 ensures machinery remains safely stopped whenever a guard is open or not properly secured. The solenoid locking system prevents access until safe operating conditions are achieved, while the RFID system detects the presence of a compatible F40 actuator.
This makes it suitable for general industrial automation environments where flexibility, reliability, and safe access control are required.
Typical Applications
- Industrial automation production lines.
- Robotics safety guarding systems.
- CNC machinery and tooling equipment.
- Packaging and processing machinery.
- Material handling systems and conveyors.
- Machine access safety interlocking systems.