NG 2D7E621A Pizzato NG series safety switch with lock

NG 2D7E621A Pizzato NG series safety switch with lock

Pizzato NG 2D7E621A RFID safety switch with energised-solenoid guard locking, escape pushbutton and activation mode 2 safety outputs for industrial machine guarding applications.

SKU: NG2D7E621AAlt SKU: NG2D7E621AMPN: NG 2D7E621A
Price
List Price £430.71 ex VAT
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Why Choose the Pizzato NG 2D7E621A Safety Switch?

The Pizzato NG 2D7E621A is a robust RFID safety switch with solenoid guard locking, designed for reliable monitoring and protection of machine guards, access doors and hazardous areas in industrial automation systems. As part of the advanced Pizzato NG safety switch series, it combines non-contact RFID actuator detection, electronic safety monitoring and guard locking in a durable metal housing.

The E working principle uses an energised solenoid to lock the actuator, helping prevent access to hazardous machine areas while dangerous movements or processes are active. The rotating head incorporates an escape pushbutton, providing a means of releasing the guard from inside the protected area when required. The switch is supplied without an actuator, allowing a compatible Pizzato NG RFID actuator to be selected separately.

The NG 2D7E621A uses activation mode 2, with the safety outputs becoming active when the compatible actuator is inserted. It provides two safety inputs, two safety outputs, actuator-inserted signalling and a fault output, together with dedicated inputs for solenoid activation and actuator programming or reset.

Key Advantages

  • Advanced RFID safety switch with solenoid guard locking.
  • E working principle locks the actuator using an energised solenoid.
  • Integrated escape pushbutton for release from inside the protected area.
  • Non-contact RFID technology provides reliable guard monitoring without mechanical actuator contacts.
  • Activation mode 2 provides safety outputs when the actuator is inserted.
  • Supplied without an actuator, allowing the required compatible NG actuator to be selected separately.
  • Robust metal construction with IP67 and IP69K protection.

Key Features

  • Pizzato NG safety switch series with RFID technology.
  • NG 2D7E621A safety switch with guard locking.
  • E working principle with locked actuator and energised solenoid.
  • Rotating head with integrated escape pushbutton.
  • Compatible with Pizzato NG RFID actuators.
  • Digitally coded, non-contact actuator detection.
  • Two safety inputs IS1 and IS2.
  • Two safety outputs OS1 and OS2.
  • Signalling output O3 for actuator inserted status.
  • Signalling output FAULT O4 for fault indication.
  • I4 or IE1-IE2 inputs for solenoid activation.
  • I3 input for actuator programming and reset.
  • Activation mode 2 with safety outputs active when the actuator is inserted.
  • Three threaded M20 × 1.5 cable entries.
  • Supplied without actuator.
  • Connection supplied without connector.

Reliable Machine Guarding and Safety Control

The Pizzato NG series combines RFID actuator recognition with electronic safety monitoring and guard locking to provide a dependable interface between machine guards and safety control systems. The non-contact RFID technology detects the compatible actuator while the electronic safety outputs communicate the guard status to a safety PLC or suitable safety module.

The NG 2D7E621A uses the E working principle, meaning the actuator is locked when the solenoid is energised. Its activation mode 2 configuration enables the safety outputs when the actuator is inserted, while O3 provides actuator-inserted signalling and O4 provides fault indication. The integrated escape pushbutton provides a means of releasing the guard from inside the protected area when required.

Typical Applications

  • Machine guarding and safety access doors.
  • Industrial production and processing machinery.
  • Automated manufacturing systems.
  • Packaging and material handling equipment.
  • Robotic cells and automated workstations.
  • Machines with hazardous movement or stored energy.
  • Safety circuits requiring RFID-coded guard locking.
  • Industrial machinery requiring monitored access protection.

Technical Specifications

Current 621 A
Manufacturer Pizzato Elettrica
Series NG Safety Switches
Model NG 2D7E621A
Alternative SKU NG2D7E621A
EAN 8018851316173
Product type RFID safety switch with solenoid guard locking
Working principle E, locked actuator with energised solenoid and escape pushbutton
Actuation technology Non-contact RFID
Safety output activation Mode 2, safety outputs active with actuator inserted
Actuator Not included
Actuator holding force 9,750 N maximum
Protection rating IP67 according to EN 60529 and IP69K according to ISO 20653
Safety level Up to SIL 3 according to EN IEC 62061
Performance level Up to PL e according to EN ISO 13849-1
Safety category Category 4
Rated operating voltage 24 V DC
Safety inputs 2 × IS1-IS2
Safety outputs 2 × OS1-OS2
Signalling output O3 actuator inserted
Fault output O4 FAULT
Solenoid activation inputs I4 or IE1-IE2
Programming / reset input I3
Housing Metal housing with powder coating
Head Rotating head with escape pushbutton
Conduit entries 3 × M20 × 1.5 threaded entries
Connection Without connector
HS Code 85369095
IP Rating IP67, IP69K
Safety Switch Type Guard locking (solenoid)
Housing Material Metal
Guard Locking Power to lock

Frequently Asked Questions

What is the Pizzato NG 2D7E621A used for?

The Pizzato NG 2D7E621A is an RFID safety switch used to monitor and lock machine guards and access doors in industrial machinery and automation systems.

How does the E working principle operate?

The E working principle uses an energised solenoid to lock the actuator, providing guard locking while the solenoid remains energised.

What does activation mode 2 mean on the NG 2D7E621A?

Activation mode 2 means the safety outputs become active when the actuator is inserted, allowing the switch to communicate the guard status to an appropriate safety control system.

Is an actuator included with the Pizzato NG 2D7E621A?

No. The NG 2D7E621A is supplied without an actuator, allowing a compatible Pizzato NG RFID actuator to be selected separately for the installation.

What protection rating does the Pizzato NG 2D7E621A have?

The switch provides IP67 protection according to EN 60529 and IP69K protection according to ISO 20653, making it suitable for demanding industrial environments when correctly installed.

Trusted by Machine Builders Worldwide

Pizzato NG safety switches are designed for demanding machine-safety applications, combining RFID actuator recognition, monitored guard locking, electronic safety outputs and robust industrial construction for dependable protection of operators and machinery.

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