NX P42CZ1SMK Pizzato NX Series IP67 RFID safety switch

NX P42CZ1SMK Pizzato NX Series IP67 RFID safety switch

Pizzato NX P42CZ1SMK is an NX series RFID safety switch with Mode 2 bistable guard locking, reprogrammable actuator recognition, 6000 N holding force, IP67/IP69K protection, three-sided auxiliary release and a 12-pole M12 connection for industrial machine guarding.

SKU: NXP42CZ1SMKAlt SKU: NXP42CZ1SMKMPN: NX P42CZ1SMK
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List Price £236.60 ex VAT
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£236.60
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Why Choose the Pizzato NX P42CZ1SMK RFID Safety Switch?

The Pizzato NX P42CZ1SMK is a compact RFID safety switch with guard locking designed for reliable monitoring and controlled access to movable guards on industrial machinery. Part of the Pizzato NX series, it combines non-contact RFID actuator recognition with a bistable locking mechanism for modern machine-safety and automation applications.

This configuration operates in Mode 2, with the redundant OS1 and OS2 safety outputs activated when the actuator is inserted. It provides two safety inputs, two safety outputs, separate signalling outputs for actuator-inserted and actuator-locked conditions, two solenoid activation inputs and a programming/reset input, providing comprehensive interfacing with compatible machine safety controls.

The NX P42CZ1SMK features a 12-pole M12 connector, reprogrammable actuator recognition and a hexagonal-key auxiliary release accessible from three sides. Its bistable locking mechanism provides a maximum locked-actuator holding force of 6000 N, while IP67 / IP69K protection and an illuminated RGB LED cover support reliable operation in demanding industrial environments. This product code is supplied without an actuator, allowing a compatible NX actuator to be selected separately.

Key Advantages

  • Compact RFID safety switch with guard locking for industrial machinery.
  • Mode 2 bistable operation with OS1 and OS2 active when the actuator is inserted.
  • Reprogrammable RFID actuator recognition provides installation flexibility.
  • Maximum locked-actuator holding force of 6000 N.
  • IP67 and IP69K protection for demanding industrial environments.
  • 12-pole M12 connector simplifies electrical installation and replacement.
  • Hexagonal-key auxiliary release accessible from three sides.
  • Separate outputs indicate actuator-inserted and actuator-locked conditions.
  • Illuminated RGB LED cover provides clear multicolour status signalling.

Key Features

  • Pizzato NX series RFID safety switch with lock.
  • Non-contact RFID actuator recognition.
  • Mode 2 bistable solenoid operation.
  • OS1 and OS2 safety outputs active with actuator inserted.
  • 2 safety inputs: IS1 and IS2.
  • 2 safety outputs: OS1 and OS2.
  • 2 signalling outputs: O3 actuator inserted and O4 actuator locked.
  • 2 solenoid activation inputs: IE1 and IE2.
  • 1 programming/reset input: I3.
  • Reprogrammable actuator recognition.
  • Auxiliary release with hexagonal-key access from three sides.
  • 12-pole M12 electrical connector.
  • Multicolour RGB LED illuminated cover.
  • Supplied without actuator.

Reliable RFID Guard Monitoring and Locking for Industrial Machinery

The Pizzato NX series combines coded electronic guard detection with mechanical guard locking in a compact safety device. In Mode 2 operation, the NX P42CZ1SMK activates its OS1 and OS2 safety outputs when the actuator is inserted, while the separate O4 signalling output provides information about the locked condition of the actuator.

This operating arrangement is intended for applications where the safety function is based on detection of the inserted actuator while locking is managed separately by the machine control system. Combined with reprogrammable RFID recognition, bistable locking, a high holding force and robust ingress protection, the NX P42CZ1SMK provides a versatile interlocking solution for modern automated machinery.

Typical Applications

  • Machine guard doors and protective access panels.
  • Industrial automation and robotic cells.
  • Packaging and processing machinery.
  • Automated production and assembly equipment.
  • Conveyor and material handling systems.
  • Machine tools and automated manufacturing equipment.
  • Guarded machinery requiring controlled operator access.
  • Safety systems requiring RFID guard monitoring with bistable locking.

Technical Specifications

IP Rating IP67
Manufacturer Pizzato Elettrica
Series NX
Model NX P42CZ1SMK
Product type RFID safety switch with guard locking
Operating principle Non-contact RFID
Operating mode Mode 2, bistable solenoid
Safety-output activation OS1 and OS2 active with actuator inserted
Actuator recognition Reprogrammable
Safety inputs 2 × IS1 / IS2
Safety outputs 2 × OS1 / OS2
Signalling outputs O3 actuator inserted / O4 actuator locked
Solenoid activation inputs 2 × IE1 / IE2
Programming / reset input I3
Electrical connection M12 connector, 12-pole
Maximum guard-locking force 6000 N
Guard-locking principle Bistable
Protection rating IP67 according to EN 60529 / IP69K according to ISO 20653
Auxiliary release Hexagonal-key release accessible from three sides
Status indication Illuminated multicolour RGB LED cover
Actuator supplied No
Safety-output capability PL e / SIL 3
Barcode 8018851652622
HS Code 85369095
Safety Switch Type Guard locking (solenoid)

Frequently Asked Questions

What is the Pizzato NX P42CZ1SMK used for?

The NX P42CZ1SMK is an RFID safety switch with guard locking designed to monitor movable guards, gates and doors and provide controlled access to industrial machinery.

How does Mode 2 operation work on the NX P42CZ1SMK?

In Mode 2, the OS1 and OS2 safety outputs are activated when the RFID actuator is inserted. The locking function is monitored separately, including through the O4 actuator-locked signalling output.

Is an RFID actuator supplied with the NX P42CZ1SMK?

No. The NX P42CZ1SMK is supplied without an actuator, allowing a compatible NX RFID actuator with the required coding level to be selected separately.

What electrical connection does the NX P42CZ1SMK use?

The switch uses a 12-pole M12 connector for connection of its safety, signalling, solenoid-control and programming/reset circuits.

What is the guard-locking force of the NX P42CZ1SMK?

The switch provides a maximum locked-actuator holding force of 6000 N, helping keep the associated machine guard securely closed when locking is required.

What protection rating does the NX P42CZ1SMK provide?

The switch provides IP67 protection according to EN 60529 and IP69K protection according to ISO 20653, supporting installation in demanding industrial environments.

Does the NX P42CZ1SMK have an auxiliary release?

Yes. The NX P42CZ1SMK incorporates a hexagonal-key auxiliary release accessible from three sides, providing flexible access for controlled manual release.

What safety performance do the NX P42CZ1SMK safety outputs provide?

The NX series safety outputs are designed for safety functions up to PL e and SIL 3 when the device is correctly integrated and validated within a suitable machine safety system.

Trusted by Machine Builders Worldwide

Pizzato NX series RFID safety switches provide machine builders and automation engineers with compact coded guard monitoring, robust bistable locking, flexible connectivity and high-performance functional safety capability for modern industrial machinery.

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