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Pizzato NSH3ZZ1SQK-F41 RFID safety locking switch with solenoid interlock and F41 high-level coded actuator system for industrial machine guarding applications.
£222.71
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)
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.
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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 |
It is used for machine safety interlocking to ensure protective guards remain locked during hazardous machine operation.
F41 refers to a high-level coded RFID actuator system where each actuator is uniquely paired to the switch for maximum anti-tamper protection.
Yes, it is designed for harsh industrial environments with robust construction and high protection ratings (IP67/IP69K series dependent).
It uses a solenoid locking system to secure machine guards during operation.
It is typically installed on machine doors, safety guards, and access panels in automated industrial systems.
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.
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