Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
HP AA052D-KSMH90 Pizzato Safety hinge switch
Pizzato HPAA052D-KSMH90 safety hinge switch with metal housing, 2NC positive opening contacts, 90 degree activation angle and M12 connector for industrial machine guard monitoring.
£55.12
Why Choose the Pizzato HPAA052D-KSMH90 Safety Hinge Switch?
The Pizzato HPAA052D-KSMH90 is a heavy-duty safety hinge switch from the HP Series, designed for dependable monitoring of hinged machine guards and safety access doors. It combines robust hinge mechanics with integrated safety switching, delivering a compact and tamper-resistant solution for industrial automation systems.
Constructed with a durable metal housing, this switch is built to withstand harsh industrial environments while maintaining long service life. The integrated M12 connector enables fast and secure wiring, reducing installation time and simplifying maintenance.
This model features 2 normally closed (NC) slow-action contacts with positive opening and a wide 90° activation angle, ensuring reliable interruption of safety circuits when guards are opened. It is particularly suited for safety applications requiring stable switching behaviour and high reliability.
Key Advantages
- Integrated safety hinge switch for machine guard monitoring.
- 2 NC positive opening contacts for high safety integrity.
- Slow-action switching provides controlled and stable operation.
- 90° activation angle allows flexible installation on doors.
- Metal housing ensures durability in industrial environments.
- M12 connector for quick and secure installation.
Key Features
- Pizzato HP Series safety hinge switch.
- Contact configuration: 2 NC.
- Contact type: Slow action with positive opening.
- Activation angle: approx. 90°.
- Connector: Integrated M12.
- Housing: Metal construction.
- Movable part: approx. 100 × 50 mm.
- Protection rating: IP67 / IP69K.
Reliable Guard Monitoring for Industrial Safety
Safety hinge switches such as the HPAA052D-KSMH90 are designed to detect the opening of machine guards and immediately interrupt the control circuit. This prevents hazardous machine operation and ensures operator safety during maintenance or access procedures.
The slow-action contact design provides stable switching behaviour, making it ideal for applications where controlled actuation and consistent electrical response are required.
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 stable and controlled switching.
Technical Specifications
Tick the specs you need, then view products that match.
| Connection | M12 connector | |
|---|---|---|
| Product Series | Pizzato HP | |
| Device Type | Hinge switch | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Safety Switch Type | Hinge switch | |
| Housing Material | Metal | |
| Series | HP Series Safety Hinge Switches | |
| Product type | Safety hinge switch | |
| Contact configuration | 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. 90° | |
| Weight | approx. 0.35 kg | |
| Mounting | Hinged door integration | |
| Standards | IEC / EN compliant safety device | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato HPAA052D-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 closed contacts with positive opening for safety circuits.
What is slow-action switching?
Slow-action contacts provide controlled switching, offering stable performance compared to snap-action designs.
What is the activation angle?
The switch operates with an approximate 90° activation angle, allowing flexible installation.
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, reliable switching performance and ability to enhance machine safety in demanding industrial environments.
