HP AA052D-3QN Pizzato Safety hinge switch

HP AA052D-3QN Pizzato Safety hinge switch

Pizzato HP AA052D-3QN is an HP Series metal safety hinge switch with 2NC slow-action positive-opening contacts designed for reliable monitoring of hinged industrial machine guards and safety doors.

SKU: HPAA052D-3QNAlt SKU: HPAA052D3QNMPN: HP AA052D-3QN
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List Price £65.62 ex VAT
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Why Choose the Pizzato HP AA052D-3QN Safety Hinge Switch?

The Pizzato HP AA052D-3QN is a robust and reliable safety hinge switch designed for monitoring hinged machine guards, safety doors and access panels in industrial machinery. As part of the Pizzato HP Series, it combines the mechanical hinge and electromechanical safety switch into a compact assembly, providing effective guard monitoring without requiring a separate external actuator.

The HP AA052D-3QN incorporates a 2NC slow-action 52D contact configuration with positive opening of the safety contacts. When the hinged guard is opened, rotation of the hinge mechanically operates the normally closed contacts, enabling the connected machine safety circuit to detect access and initiate the appropriate safe stopping function.

Designed for demanding industrial applications, the HP AA052D-3QN features a durable metal housing and the high ingress protection associated with the HP Series. Its integrated hinge construction provides a neat installation on machine guarding while helping protect the switching mechanism from accidental interference and mechanical damage.

Key Advantages

  • Integrated safety hinge switch for machine guard and door monitoring.
  • 2NC slow-action contacts suitable for safety-related control circuits.
  • Positive-opening operation provides direct mechanical opening of the safety contacts.
  • Robust metal construction for industrial machinery applications.
  • Compact hinge-integrated design eliminates the need for a separate safety switch actuator.
  • Designed for reliable operation on hinged guards, doors and access panels.

Key Features

  • Pizzato HP Series safety hinge switch.
  • 2NC contact configuration.
  • 52D slow-action contact block.
  • Positive opening of the safety contacts.
  • Electromechanical operating principle.
  • Durable metal housing for industrial installations.
  • Integrated hinge and safety monitoring function.
  • Designed specifically for safety-related machine guard monitoring.

Reliable Safety Monitoring for Hinged Machine Guards

Safety hinge switches such as the Pizzato HP AA052D-3QN integrate electrical guard monitoring directly into the hinge of a machine door or protective enclosure. When the guard moves away from its closed position, rotation of the hinge operates the internal safety contacts so that the machine safety control system can detect access to the protected area.

The HP Series is designed for machine builders and industrial automation engineers requiring compact and robust guard-monitoring components. Positive-opening contacts provide direct mechanical operation of the safety circuit, while the integrated hinge format offers a discreet and practical alternative to conventional safety switches with separate actuators.

Typical Applications

  • Hinged machine guards and safety doors.
  • Industrial production and assembly machinery.
  • Automated manufacturing and robotic cells.
  • Packaging and processing equipment.
  • Conveyor and material handling systems.
  • Machine enclosures and protected access panels.

Technical Specifications

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Device Type Hinge switch
Product Series Pizzato HP
Contacts 2NC
Safety Switch Type Hinge switch
Housing Material Metal
Manufacturer Pizzato Elettrica
Series HP Series
Model HP AA052D-3QN
Alternative SKU HPAA052D3QN
Product type Safety hinge switch
Contact configuration 2NC
Contact block 52D
Switching type Slow-action electromechanical
Positive opening Yes
Housing material Metal
Application Machine guard and safety door monitoring
Barcode / EAN 8018851504440
HS Code 85369095

Frequently Asked Questions

What is the Pizzato HP AA052D-3QN used for?

The HP AA052D-3QN is designed for monitoring hinged machine guards, safety doors and access panels, allowing a machine safety system to detect when a protected guard is opened.

What contact configuration does the HP AA052D-3QN have?

The switch uses a 2NC slow-action contact configuration with Pizzato's 52D electromechanical contact block.

Does the HP AA052D-3QN use positive-opening safety contacts?

Yes. The HP AA052D-3QN incorporates positive-opening safety contacts, providing direct mechanical opening of the normally closed contacts when the hinge is operated.

Why use a safety hinge switch instead of a conventional guard switch?

A safety hinge switch integrates the mechanical hinge and guard-monitoring function into one device, providing a compact installation without requiring a separate external actuator on the machine guard.

Where is the Pizzato HP AA052D-3QN typically installed?

The switch is typically installed on hinged machine guards, protective doors and access panels used on industrial machinery, automated equipment and production systems.

Trusted Industrial Machine Safety from Pizzato

Pizzato HP Series safety hinge switches combine mechanical hinging and safety guard monitoring in a robust industrial device, providing positive-opening contact operation and dependable protection for machinery, safety doors and automated production equipment.