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HP AA052F-KSMH75 Pizzato Safety hinge switch

HP AA052F-KSMH75 Pizzato Safety hinge switch

Pizzato HPAA052F-KSMH75 safety hinge switch with metal housing, 1NO+2NC slow-action contacts, 75 degree activation angle and M12 connector for industrial machine guard monitoring.

SKU: HPAA052F-KSMH75Alt SKU: HPAA052FKSMH75MPN: HP AA052F-KSMH75
Price
List Price £66.11 ex VAT
Your Price (ex VAT)
£66.11
Manufacturer Lead Time Standard Manufacturer Lead Time 4-5 Weeks, Call For Express Delivery Options
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Why Choose the Pizzato HPAA052F-KSMH75 Safety Hinge Switch?

The Pizzato HPAA052F-KSMH75 is a heavy-duty safety hinge switch from the HP Series, designed for reliable monitoring of hinged machine guards and safety access doors. It integrates hinge functionality with safety switching, providing a compact, tamper-resistant solution for industrial automation systems.

Built with a robust metal housing, this switch is engineered for durability in demanding environments. The integrated M12 connector enables fast and secure wiring, reducing installation time and ensuring dependable electrical connections.

Featuring 1 NO + 2 NC slow-action contacts with positive opening and a defined 75° activation angle, the HPAA052F-KSMH75 ensures precise and stable switching performance, making it ideal for safety circuits requiring controlled operation.

Key Advantages

  • Integrated safety hinge switch for machine guard monitoring.
  • 1 NO + 2 NC contact configuration for flexible safety circuits.
  • Positive opening contacts ensure reliable disconnection.
  • 75° activation angle allows flexible installation.
  • Metal housing for durability in harsh industrial environments.
  • M12 connector for quick and secure installation.

Key Features

  • Pizzato HP Series safety hinge switch.
  • Contact configuration: 1 NO + 2 NC.
  • Contact type: Slow action with positive opening.
  • Activation angle: approx. 75°.
  • Connector: Integrated M12.
  • Housing: Metal construction.
  • Movable part: approx. 100 × 50 mm.
  • Silver contacts for reliable electrical performance.

Reliable Guard Monitoring for Industrial Safety

Safety hinge switches such as the HPAA052F-KSMH75 are designed to detect when a machine guard is opened and immediately interrupt the safety circuit. This prevents hazardous machine operation and ensures operator protection during maintenance or access procedures.

The slow-action contact mechanism provides controlled switching behaviour, making it suitable for applications where stable electrical response is required rather than rapid snap-action switching.

Typical Applications

  • Machine safety guarding and access doors.
  • Industrial automation systems.
  • Packaging and processing machinery.
  • Material handling and conveyor systems.
  • OEM machinery and safety interlocking systems.
  • Applications requiring controlled switching performance.

Technical Specifications

IP Rating IP67
Series HP Series Safety Hinge Switches
Product type Safety hinge switch
Contact configuration 1 NO + 2 NC
Contact type Slow action, positive opening
Rated voltage up to 250 V AC
Connector type M12
Housing material Metal
Protection rating IP67 / IP69K
Activation angle approx. 75°
Movable part size approx. 100 × 50 mm
Mounting Hinged door integration
Standards IEC / EN compliant safety device
HS Code 85369095
Contacts 1NO + 2NC
Safety Switch Type Hinge switch
Housing Material Metal

Frequently Asked Questions

What is the Pizzato HPAA052F-KSMH75 used for?

This switch is used to monitor hinged safety guards and prevent machines from operating when access doors are open.

What contact configuration does it use?

It features 1 normally open and 2 normally closed contacts, suitable for safety and control circuits.

What is the activation angle?

The switch operates with an approximate 75° activation angle, allowing flexible installation.

Why are positive opening contacts important?

They ensure reliable disconnection of the safety circuit even in fault conditions, improving machine safety.

How is the switch connected?

It uses an integrated M12 connector for quick and secure installation.

Trusted by Machine Safety Engineers

Pizzato safety hinge switches are widely trusted for their robust construction, precise switching behaviour and reliable protection in industrial automation environments.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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