Call Us Today
01706 242050
Trade Portal
HP AA050D-KSMH90 Pizzato Safety hinge switch

HP AA050D-KSMH90 Pizzato Safety hinge switch

Pizzato HPAA050D-KSMH90 safety hinge switch with metal housing, 2 NC positive opening contacts, 90 degree activation angle and M12 connector for industrial machine guard monitoring.

SKU: HPAA050D-KSMH90Alt SKU: HPAA050DKSMH90MPN: HP AA050D-KSMH90
Price
List Price £65.41 ex VAT
Your Price (ex VAT)
£65.41
Manufacturer Lead Time Standard Manufacturer Lead Time 4-5 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £65.41
Trade pricing is personalised to your account

Manufacturer Lead Time

£65.41

Why Choose the Pizzato HPAA050D-KSMH90 Safety Hinge Switch?

The Pizzato HPAA050D-KSMH90 is a heavy-duty safety hinge switch from the HP Series, designed for precise monitoring of hinged safety guards and machine access doors. It integrates mechanical hinge functionality with safety switching, ensuring reliable protection and simplified installation in industrial automation systems.

Constructed with a robust metal housing, this device is engineered for durability in demanding environments. The integrated M12 connector enables quick, secure wiring, reducing installation time while maintaining high system reliability.

Featuring 2 normally closed (NC) snap-action contacts with positive opening and a wide 90° activation angle, the HPAA050D-KSMH90 ensures dependable safety switching and consistent performance in machine safety circuits.

Key Advantages

  • Integrated safety hinge switch for machine guard monitoring.
  • 2 NC positive opening contacts for high safety integrity.
  • 90° activation angle allows flexible installation on doors.
  • Metal housing ensures long-term durability.
  • M12 connector enables fast and reliable connection.
  • High protection rating suitable for harsh industrial environments.

Key Features

  • Pizzato HP Series safety hinge switch.
  • Contact configuration: 2 NC snap-action contacts.
  • Positive opening contacts for safety applications.
  • Activation angle: approx. 90°.
  • Connector: Integrated M12.
  • Housing: Metal construction.
  • Movable part: approx. 100 × 50 mm.
  • Designed for hinged safety guards and doors.

Reliable Guard Monitoring for Industrial Safety

Safety hinge switches such as the HPAA050D-KSMH90 are designed to detect the opening of machine guards and immediately interrupt the safety circuit. This helps prevent hazardous machine movement and protects operators during maintenance or access operations.

By combining hinge and switch functionality into one unit, this device reduces installation complexity, improves tamper resistance and enhances overall system reliability.

Typical Applications

  • Machine safety guarding and access doors.
  • Industrial automation systems.
  • Robotics and production lines.
  • Packaging and processing machinery.
  • Conveyor and material handling systems.
  • OEM machinery and safety interlocking systems.

Technical Specifications

IP Rating IP67
Series HP Series Safety Hinge Switches
Product type Safety hinge switch
Contact configuration 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
Standards IEC / EN compliant safety device
HS Code 85369095
Contacts 2NC
Safety Switch Type Hinge switch
Housing Material Metal

Frequently Asked Questions

What is the Pizzato HPAA050D-KSMH90 used for?

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

What contact configuration does it use?

It features 2 normally closed contacts with positive opening for safety circuits.

What is the activation angle?

The switch operates with an approximate 90° activation angle, allowing flexible mounting on hinged doors.

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 fast and secure installation.

Trusted by Machine Safety Engineers

Pizzato safety hinge switches are trusted worldwide for their rugged construction, reliable safety performance and ease of integration into industrial automation systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...