HP AA050M-KSMH90 Pizzato Safety hinge switch

HP AA050M-KSMH90 Pizzato Safety hinge switch

Pizzato HPAA050M-KSMH90 safety hinge switch with metal housing, 2NO+2NC positive opening contacts, 90 degree activation angle and M12 connector for industrial machine guard monitoring.

SKU: HPAA050M-KSMH90Alt SKU: HPAA050MKSMH90MPN: HP AA050M-KSMH90
Price
List Price £70.15 ex VAT
Your Price (ex VAT)
£70.15
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£70.15

Why Choose the Pizzato HPAA050M-KSMH90 Safety Hinge Switch?

The Pizzato HPAA050M-KSMH90 is a heavy-duty safety hinge switch from the HP Series, engineered for high-reliability monitoring of hinged machine guards and safety doors. Designed for demanding industrial environments, it integrates hinge mechanics with advanced safety switching in a single compact unit.

Built with a rugged metal housing, this switch delivers long service life and resistance to harsh conditions. The integrated M12 connector ensures fast, secure wiring, simplifying installation and maintenance in industrial control systems.

With a powerful 2 NO + 2 NC snap-action contact configuration and a wide 90° activation angle, the HPAA050M-KSMH90 provides enhanced flexibility and redundancy for safety circuits, making it ideal for critical machine safety applications.

Key Advantages

  • Integrated safety hinge switch for guarding hinged doors.
  • 2 NO + 2 NC contacts for advanced safety and control flexibility.
  • Positive opening contacts ensure reliable safety disconnection.
  • 90° activation angle allows flexible installation.
  • Metal housing for durability in harsh industrial environments.
  • M12 connector enables quick and secure installation.

Key Features

  • Pizzato HP Series safety hinge switch.
  • Contact configuration: 2 NO + 2 NC.
  • Contact type: Snap action with positive opening.
  • Activation angle: approx. 90°.
  • Connector: Integrated M12.
  • Housing: Metal construction.
  • Movable part: approx. 100 × 50 mm.
  • Silver contacts for reliable electrical performance.

Enhanced Safety and Redundancy for Industrial Machinery

Safety hinge switches such as the HPAA050M-KSMH90 are designed to detect the position of machine guards and interrupt the safety circuit when access doors are opened. This prevents hazardous machine operation and ensures operator safety.

The 2 NO + 2 NC configuration provides additional redundancy and control options compared to standard hinge switches, making it suitable for complex safety systems and higher safety category requirements.

Typical Applications

  • Machine safety guarding and access doors.
  • Industrial automation and robotics systems.
  • Packaging and processing machinery.
  • Material handling and conveyor systems.
  • OEM machinery and safety interlocking systems.
  • High-reliability safety circuits requiring redundancy.

Technical Specifications

IP Rating IP67
Series HP Series Safety Hinge Switches
Product type Safety hinge switch
Contact configuration 2 NO + 2 NC
Contact type Snap action, positive opening
Rated voltage up to 250 V AC
Connector type M12
Housing material Metal
Protection rating IP67 / IP69K
Activation angle approx. 90°
Mounting Hinged door integration
Movable part size approx. 100 × 50 mm
Standards IEC / EN compliant safety device
HS Code 85369095
Contacts 2NO + 2NC
Safety Switch Type Hinge switch
Housing Material Metal

Frequently Asked Questions

What is the Pizzato HPAA050M-KSMH90 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 2 normally open and 2 normally closed contacts, providing greater flexibility and redundancy in safety circuits.

What is the activation angle?

The switch operates with an approximate 90° activation angle, allowing flexible installation.

Why choose a 2 NO + 2 NC configuration?

This configuration provides additional signalling and redundancy, making it suitable for more complex or higher safety-rated systems.

How is the switch connected?

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

Trusted by Machine Safety Engineers

Pizzato safety hinge switches are trusted worldwide for their robust construction, high contact reliability and ability to meet demanding industrial safety requirements.

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