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HP AA052F-5PN Pizzato Safety hinge switch
Pizzato HP AA052F-5PN safety hinge switch with 1NO+2NC contacts, metal housing and IP67/IP69K protection for industrial guard door monitoring.
£62.30
Why Choose the Pizzato HP AA052F-5PN Safety Hinge Switch?
The Pizzato HP AA052F-5PN is a heavy-duty safety hinge switch designed for monitoring hinged guards, access doors and protective enclosures in industrial machinery. As part of the advanced Pizzato HP series, it integrates the switching mechanism directly into the hinge, eliminating external actuators and improving both reliability and tamper resistance.
Manufactured with a robust metal housing, this hinge switch ensures long-term durability in harsh industrial environments. Its integrated design maintains precise alignment and consistent switching performance throughout its service life.
The HP AA052F-5PN features a 1 NO + 2 NC slow-action contact configuration with positive opening contacts, making it ideal for safety circuits requiring redundancy. It is supplied with a 5 metre PVC cable, providing flexible installation across machinery and production systems.
Key Advantages
- Integrated hinge safety switch eliminates external actuators.
- 1 NO + 2 NC contacts for safety redundancy and control flexibility.
- Positive opening mechanism ensures safe disconnection.
- Metal housing construction for harsh industrial environments.
- IP67 / IP69K protection rating for resistance to dust and water.
- 5 m pre-wired cable enables flexible installation.
Key Features
- Pizzato HP series safety hinge switch.
- Integrated hinge-mounted design for guard doors.
- Contact configuration: 1 NO + 2 NC.
- Slow-action switching mechanism.
- Positive opening safety contacts.
- Metal enclosure with industrial durability.
- PVC cable output (rear connection).
- Approx. 100 × 50 mm movable hinge section.
Integrated Safety for Hinged Guards
The HP AA052F-5PN is specifically designed for hinged safety guards where conventional limit switches may be prone to misalignment or tampering. By integrating the switch into the hinge, it ensures precise detection of door position while maintaining mechanical integrity over time.
Its positive opening contacts and redundant configuration provide high reliability in safety circuits, supporting compliance with industrial machinery safety standards.
Typical Applications
- Machine guard door monitoring.
- Industrial safety interlocking systems.
- Packaging and processing machinery.
- Robotics and automated production cells.
- OEM machine safety integration.
- Access control on industrial enclosures.
Technical Specifications
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| Device Type | Hinge switch | |
|---|---|---|
| Product Series | Pizzato HP | |
| IP Rating | IP67 | |
| Contacts | 1NO + 2NC | |
| Safety Switch Type | Hinge switch | |
| Housing Material | Metal | |
| Series | HP Series | |
| Product type | Safety hinge switch | |
| Contact configuration | 1 NO + 2 NC | |
| Switching mechanism | Slow-action | |
| Positive opening | Yes | |
| Housing material | Metal | |
| Protection rating | IP67 (EN 60529), IP69K (ISO 20653) | |
| Rated voltage | up to 250 V AC | |
| Cable type | PVC insulated cable | |
| Cable length | approx. 5 metres | |
| Actuation angle | 0° hinge activation | |
| Contact material | Silver alloy | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato HP AA052F-5PN used for?
It is used to monitor hinged safety guards and ensure machinery operates safely only when doors are closed.
Why use a hinge safety switch instead of a standard limit switch?
Hinge switches integrate directly into the hinge, reducing misalignment and preventing tampering.
What contact configuration does it have?
It features 1 normally open and 2 normally closed contacts for safety redundancy.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection and a metal housing, it is designed for demanding industrial conditions.
What does positive opening mean?
Positive opening ensures that safety contacts are mechanically forced open even if contact welding occurs, improving system safety.
Trusted by Machine Safety Engineers
Pizzato HP series hinge safety switches are widely trusted by automation engineers and OEM machine builders for reliable guard monitoring and robust industrial safety performance.
