Why Choose the Pizzato NS L4AZ1SRK-N187 Safety Locking Switch?
The Pizzato NS L4AZ1SRK-N187 is an advanced RFID safety locking switch with integrated control devices designed for reliable machine guard monitoring and industrial safety interlocking applications. As part of the Pizzato NS Safety Locking Switch series, it combines RFID actuator technology, secure guard locking and integrated operator controls in a single compact safety device.
This safety switch is designed for machinery where hazardous conditions can continue after the stop command, such as equipment with moving or potentially dangerous mechanical parts. The integrated locking system helps ensure protective guards remain secured until safe conditions are achieved.
The NS L4AZ1SRK-N187 features a high-level coded RFID actuator system, lockable actuator design with front screwdriver release, and integrated control devices including a red emergency stop button with rotary release. It provides dependable machine safety integration for modern automation systems.
Key Advantages
- RFID-coded safety locking technology provides secure machine guard monitoring.
- Integrated control devices reduce installation complexity and improve operator access control.
- High-level coded VN NS-F41 RFID actuator compatibility improves tamper resistance.
- 2100 N retention force provides reliable guard locking performance.
- IP67 protection rating supports demanding industrial environments.
- Supports advanced safety systems up to SIL 3 / PL e when correctly integrated.
Key Features
- Pizzato NS Safety Locking Switch series.
- RFID non-contact actuator detection technology.
- High coding VN NS-F41 actuator system.
- Lockable actuator with front screwdriver release.
- Red emergency stop button with rotary release, 2NC contacts.
- Integrated illuminated control devices.
- Safety inputs IS1–IS2 and safety outputs OS1–OS2.
- Signalling outputs for actuator and locking status monitoring.
- Mode 3 NS output configuration.
Reliable Machine Guard Locking with Integrated Controls
The Pizzato NS series combines RFID safety technology and guard locking functions to protect operators from hazardous machine access. The electronic actuator recognition system provides reliable monitoring while helping reduce the possibility of safety system bypass.
With integrated emergency stop functionality, diagnostic indicators and compatibility with safety modules, the NS L4AZ1SRK-N187 provides a complete safety solution for industrial machines requiring controlled access and operator interaction.
Typical Applications
- Industrial machine guarding systems.
- Robotic cells and automated production lines.
- Packaging and assembly machinery.
- Manufacturing equipment with hazardous movement.
- Safety doors and protective enclosure monitoring.
- OEM machinery and industrial automation systems.
