NG 2D6D621A-F31 Pizzato NG series safety switch with lock, with actuator

NG 2D6D621A-F31 Pizzato NG series safety switch with lock, with actuator

Pizzato NG 2D6D621A-F31 is an NG series safety switch with 9,750 N guard locking, Mode 2 safety outputs, IP67/IP69K protection and a supplied VN NG-F31 high-level coded actuator for industrial machine guarding.

SKU: NG2D6D621A-F31Alt SKU: NG2D6D621AF31MPN: NG 2D6D621A-F31
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List Price £496.71 ex VAT
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Why Choose the Pizzato NG 2D6D621A-F31 Safety Switch with Lock?

The Pizzato NG 2D6D621A-F31 is an advanced NG series safety switch with guard locking, supplied complete with the VN NG-F31 high-level coded actuator. Designed for industrial machine guarding, it combines coded actuator detection, electronic safety monitoring and high-force guard locking in a robust metal assembly for safety doors, gates and other movable protective guards.

This exact configuration uses Principle D operation, meaning the actuator is locked when the electromagnet is de-energised. Its Mode 2 safety-output configuration activates the OS1-OS2 safety outputs when the actuator is inserted. Dedicated O3 and O4 signalling outputs provide actuator-inserted and fault status respectively, supporting machine diagnostics and integration with compatible safety-control systems.

With a maximum locking force of 9,750 N, IP67 and IP69K protection, a metal housing and an orientable head incorporating key-operated auxiliary release and an anti-panic pushbutton, the NG 2D6D621A-F31 is engineered for demanding machine-safety installations. The F31 actuator provides a high coding level for enhanced protection against inappropriate actuator substitution.

Key Advantages

  • Combines coded guard detection, electronic safety monitoring and high-force guard locking.
  • Supplied complete with the VN NG-F31 high-level coded actuator.
  • 9,750 N maximum locking force for demanding industrial guard applications.
  • Principle D operation keeps the actuator locked when the electromagnet is de-energised.
  • Mode 2 safety logic activates the safety outputs when the actuator is inserted.
  • Dual IS1-IS2 safety inputs and dual OS1-OS2 safety outputs support modern safety architectures.
  • O3 actuator-inserted and O4 fault outputs support machine-status diagnostics.
  • IP67 and IP69K protection supports demanding industrial environments.
  • Auxiliary and anti-panic release functions provide practical access and emergency egress capability.

Key Features

  • Pizzato NG series safety switch with guard locking.
  • Supplied with VN NG-F31 actuator.
  • High-level actuator coding.
  • No integrated control devices on the cover.
  • 9,750 N maximum locking force.
  • Principle D: actuator locked with electromagnet de-energised.
  • 2 safety inputs: IS1-IS2.
  • 2 safety outputs: OS1-OS2.
  • O3 signalling output: actuator inserted.
  • O4 signalling output: FAULT.
  • I4 or IE1-IE2 inputs for electromagnet activation.
  • I3 input for actuator programming / reset.
  • Mode 2 safety-output activation: safety outputs active with actuator inserted.
  • Robust metal housing.
  • Three M20×1.5 threaded cable entries.
  • Orientable head with key-operated auxiliary release.
  • Integrated anti-panic pushbutton.
  • IP67 according to EN 60529.
  • IP69K according to ISO 20653.
  • Integrated status indication.
  • Supplied without connector.

Reliable High-Level Coded Guard Locking for Industrial Machinery

The Pizzato NG 2D6D621A-F31 is designed for machinery where a movable protective guard must be reliably monitored and retained as part of the machine-safety system. Its 9,750 N locking force provides substantial mechanical retention, while Principle D operation maintains the locked condition when the electromagnet is de-energised.

Mode 2 operation activates the OS1-OS2 safety outputs when the actuator is inserted, while O3 communicates actuator-inserted status and O4 provides fault signalling. Combined with the high-level coded VN NG-F31 actuator, IP67/IP69K protection, metal construction and auxiliary and anti-panic release functions, the NG 2D6D621A-F31 provides a comprehensive solution for sophisticated automated machinery and guarded production systems.

Typical Applications

  • Industrial machine guard doors and safety gates.
  • Robotic cells and automated manufacturing systems.
  • Packaging and processing machinery.
  • Automated assembly and production lines.
  • Material handling and conveyor systems.
  • Machine tools and manufacturing centres.
  • Guarded equipment requiring high-level actuator coding.
  • Safety-critical access points requiring high-force monitored guard locking.

Technical Specifications

Current 621 A
Manufacturer Pizzato
Series NG
Model / MPN NG 2D6D621A-F31
Alternative SKU NG2D6D621AF31
Product type Safety switch with guard locking, with actuator
Actuator VN NG-F31, included
Actuator coding level High
Maximum locking force 9,750 N
Cover configuration No integrated control devices
Working method Principle D – actuator locked with electromagnet de-energised
Safety inputs 2 × IS1-IS2
Safety outputs 2 × OS1-OS2
Signalling output O3 Actuator inserted
Signalling output O4 FAULT
Electromagnet activation inputs I4 or IE1-IE2
Programming / reset input I3
Safety-output activation Mode 2 – outputs active with actuator inserted
Housing Metal
Housing finish Powder coated
Cable entries 3 × M20×1.5 threaded entries
Head Orientable head with key-operated auxiliary release and anti-panic pushbutton
Protection rating IP67 according to EN 60529
Additional protection IP69K according to ISO 20653
Emergency release Yes
Auxiliary release Yes
Status indication Yes
Connection Without connector
Barcode / EAN 8018851315954
Packed quantity 1
HS Code 85369095
IP Rating IP67
Safety Switch Type Guard locking (solenoid)
Housing Material Metal

Frequently Asked Questions

What is the Pizzato NG 2D6D621A-F31 used for?

The Pizzato NG 2D6D621A-F31 is a safety switch with guard locking designed to monitor and retain movable guards, safety doors and access gates on industrial machinery.

Which actuator is supplied with the NG 2D6D621A-F31?

The NG 2D6D621A-F31 is supplied complete with the VN NG-F31 actuator, which provides a high coding level for enhanced protection against inappropriate actuator substitution.

What is the locking force of the NG 2D6D621A-F31?

The NG 2D6D621A-F31 provides a maximum locking force of 9,750 N, making it suitable for demanding industrial guard-locking applications.

How does the NG 2D6D621A-F31 guard locking operate?

The switch uses Principle D, meaning the actuator is locked when the electromagnet is de-energised. Its Mode 2 configuration activates the OS1-OS2 safety outputs when the actuator is inserted.

What environmental protection does the NG 2D6D621A-F31 provide?

The NG 2D6D621A-F31 provides IP67 protection according to EN 60529 and IP69K protection according to ISO 20653, supporting use in demanding industrial environments.

Trusted by Machine Builders and Automation Professionals

Pizzato NG series safety switches combine coded actuator detection, robust guard locking and electronic safety monitoring to provide dependable protection for modern industrial machinery, robotic cells and automated production systems.

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