NS H3ZZ1SQK-F41 Pizzato NS series safety locking switch, with actuator

NS H3ZZ1SQK-F41 Pizzato NS series safety locking switch, with actuator

Pizzato NSH3ZZ1SQK-F41 RFID safety locking switch with solenoid interlock and F41 high-level coded actuator system for industrial machine guarding applications.

SKU: NSH3ZZ1SQK-F41Alt SKU: NSH3ZZ1SQKF41MPN: NS H3ZZ1SQK-F41
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Why Choose the Pizzato NSH3ZZ1SQK-F41 Safety Locking Switch?

The Pizzato NSH3ZZ1SQK-F41 is a robust RFID safety interlock switch with solenoid locking designed for high-security machine guarding in industrial automation systems. It is part of the advanced Pizzato NS series safety locking switch family, engineered to ensure reliable guard control, actuator identification, and operator protection in demanding environments.

This device ensures that machine guards remain locked during hazardous operation and only unlock when safe conditions are confirmed. Its F41 high-level coded RFID system provides a unique actuator pairing for maximum anti-tamper protection, while the integrated solenoid locking mechanism ensures controlled and safe access to protected machine areas.

The NSH3ZZ1SQK-F41 is widely used in OEM machinery, robotics systems, packaging equipment, and automated production lines where functional safety and compliance with ISO 14119 machine safety standards are required. It can be integrated into safety systems up to PL e / SIL 3 depending on system architecture.

This model belongs to the NS “H working principle” configuration, which typically uses an energised solenoid locking system (power-to-lock or power-assisted lock depending on safety state) and provides dual-channel safety monitoring outputs. Based on NS series architecture, Mode 2 operation enables safety outputs to remain active depending on actuator insertion and locking status, supporting advanced safety logic in industrial systems. (Based on NS H4-series functional architecture)

Key Advantages

  • High-security F41 unique-coded RFID actuator system.
  • Solenoid locking ensures guards remain secured during hazardous operation.
  • Reliable anti-tamper protection with individual actuator pairing.
  • Designed for integration into PL e / SIL 3 safety systems (system dependent).
  • Industrial-grade construction for harsh environments.
  • Supports integration into complex multi-device safety circuits.

Key Features

  • Pizzato NS series safety locking switch.
  • Model: NSH3ZZ1SQK-F41.
  • RFID high-level coded actuator system (F41 unique coding).
  • Solenoid locking mechanism for controlled guard access.
  • Dual-channel safety inputs and outputs (system dependent).
  • Industrial thermoplastic housing for durability.
  • M12 12-pin connector interface (typical NS architecture).
  • IP67 / IP69K protection rating for harsh industrial environments.

Reliable Machine Safety Performance

The NSH3ZZ1SQK-F41 ensures that machine guards cannot be opened while hazardous motion is active. Its RFID-coded identification prevents actuator substitution, while the solenoid locking system ensures controlled access only under safe conditions, improving operator safety in automated industrial environments.

The NS series architecture supports integration into complex safety systems while maintaining high diagnostic coverage, making it suitable for advanced OEM machine safety applications.

Typical Applications

  • Industrial machine guarding systems.
  • Robotic safety cells.
  • Automated production lines.
  • Packaging and processing machinery.
  • Conveyor safety doors and access panels.
  • OEM machinery requiring high-security interlocking.

Technical Specifications

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Device Type Guard-locking switch
Housing Material Technopolymer
Connection M12 connector
Product Series Pizzato NS
IP Rating IP67
Safety Switch Type Guard locking (solenoid)
Series NS Safety Locking Switches
Product type RFID safety interlock switch with solenoid lock
Application Machine guarding and safety circuits
Actuation type RFID high-level coded actuator system (F41)
Locking principle Solenoid locking system
Safety outputs 2-channel (system dependent)
Connection type M12 12-pin interface
Protection rating IP67 / IP69K
Safety performance Up to PL e / SIL 3 (system dependent)
HS Code 85369095

Frequently Asked Questions

What is the Pizzato NSH3ZZ1SQK-F41 used for?

It is used for machine safety interlocking to ensure protective guards remain locked during hazardous machine operation.

What does F41 mean?

F41 refers to a high-level coded RFID actuator system where each actuator is uniquely paired to the switch for maximum anti-tamper protection.

Is it suitable for industrial environments?

Yes, it is designed for harsh industrial environments with robust construction and high protection ratings (IP67/IP69K series dependent).

What type of locking mechanism does it use?

It uses a solenoid locking system to secure machine guards during operation.

Where is this switch typically installed?

It is typically installed on machine doors, safety guards, and access panels in automated industrial systems.

Trusted in Industrial Automation Worldwide

Pizzato NS series safety locking switches are widely used in industrial automation to deliver reliable machine guarding, secure access control, and high-integrity safety performance.