Why Choose the Pizzato NSG4CR1SMK Safety Interlock Switch?
The Pizzato NSG4CR1SMK is a high-performance RFID safety interlock switch with guard locking designed for advanced machine safety applications in industrial automation systems. As part of the Pizzato NS NS-series locking switch family, it delivers reliable actuator recognition, secure guard locking, and precise safety signal monitoring for modern machinery.
This model is engineered for applications where machine guards must remain securely locked during hazardous operation. It combines electronic control with mechanical locking to ensure that access to dangerous areas is prevented until safe conditions are achieved.
With robust construction, high ingress protection, and integrated diagnostics, the NSG4CR1SMK is widely used in robotic cells, automated production lines, and industrial safety systems requiring SIL/PL-rated protection.
Key Advantages
- High-security RFID-coded actuator system (F41 high coding level) for tamper resistance.
- Integrated solenoid guard locking mechanism for safe machine operation.
- Dual-channel safety outputs for reliable circuit redundancy.
- Real-time monitoring of guard closed and locked status.
- Designed for integration into safety PLC and automation systems.
- Rugged industrial design suitable for harsh environments.
Key Features
- Pizzato NS-series safety interlock switch with locking.
- Model: NSG4CR1SMK.
- RFID-coded actuator compatibility (F41 unique coding level).
- Solenoid-controlled guard locking (fail-safe design).
- M12 multi-pole industrial connector interface.
- Safety outputs OS1/OS2 with diagnostic signals.
- Actuator present and lock status monitoring outputs.
Advanced Machine Guarding and Safety Control
The Pizzato NSG4CR1SMK is designed to prevent access to hazardous machine zones by ensuring protective guards remain locked during operation. When the actuator is correctly engaged and locked, the safety outputs enable machine operation; if the guard is opened or released, the system triggers a safe stop.
Its RFID-coded system ensures high resistance to tampering by allowing only matched actuators to operate the switch. This enhances safety integrity in high-risk industrial environments.
Typical Applications
- Robotic safety cells and automation systems.
- Industrial machine guard locking systems.
- Packaging and assembly machinery.
- Conveyor and material handling safety systems.
- OEM machine safety integration.
- High-risk industrial production environments.