Why Choose the Pizzato NS H4ZZ1DA5 Safety Locking Switch?
The Pizzato NS H4ZZ1DA5 is an advanced RFID safety locking switch with solenoid locking designed for reliable machine guard monitoring and safety circuit control. As part of the Pizzato NS series RFID safety switches, it provides secure non-contact actuator detection and guard locking for industrial machinery where hazardous conditions may continue after machine shutdown.
This safety switch combines coded RFID technology with an integrated solenoid locking mechanism to prevent access to hazardous machine areas until safe conditions are achieved. The NS series is designed for high-level safety applications, supporting advanced safety architectures with up to PL e and SIL 3 performance when correctly integrated into a safety system.
The NS H4ZZ1DA5 features a reinforced technopolymer housing, RFID-coded actuator system and H operating principle with the actuator locked by an energised solenoid. It is suitable for demanding industrial applications requiring dependable guard interlocking, status monitoring and protection against unauthorised actuator bypassing.
Key Advantages
- RFID-coded safety locking switch for secure machine guard monitoring.
- Solenoid guard locking technology for controlled access to hazardous areas.
- High-level coded actuator system improves tamper resistance.
- Supports advanced safety systems up to SIL 3 and PL e when correctly integrated.
- IP67 / IP69K protection rating suitable for demanding industrial environments.
- Integrated diagnostic signalling for easier fault identification.
Key Features
- Pizzato NS series RFID safety locking switch.
- Non-contact RFID actuator detection.
- High-level coded actuator VN NS-F41 included.
- H operating principle with energised solenoid locking.
- 2 safety inputs IS1–IS2 and 2 safety outputs OS1–OS2.
- Signalling outputs for actuator inserted and locked status.
- Integrated solenoid activation inputs IE1–IE2.
- Six LED indicators for rapid diagnostics.
Reliable Machine Guard Locking for Industrial Safety
The Pizzato NS series provides a complete electronic safety solution for machinery where access must remain restricted until dangerous movements have stopped. RFID technology ensures reliable actuator recognition while reducing the risk of bypassing compared with conventional mechanical-coded switches.
With integrated diagnostics, safety inputs and outputs, and compatibility with modern safety control systems, the NS H4ZZ1DA5 helps engineers create efficient and dependable machine protection solutions for automated production environments.
Typical Applications
- Industrial machine guarding systems.
- Robotic cells and automated production lines.
- Packaging and processing machinery.
- Manufacturing equipment with hazardous movement.
- Safety doors and access panels.
- Industrial automation and OEM machine building.
