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HP AA052F-2PNH90 Pizzato Safety hinge switch
Pizzato HP AA052F-2PNH90 safety hinge switch with 1NO+2NC contacts, metal housing and IP67/IP69K protection for industrial guard door monitoring.
£55.26
Why Choose the Pizzato HP AA052F-2PNH90 Safety Hinge Switch?
The Pizzato HP AA052F-2PNH90 is a robust safety hinge switch designed for monitoring hinged guards, doors and access panels in industrial machinery. As part of the advanced Pizzato HP series, it integrates safety switching directly into the hinge mechanism, eliminating the need for external actuators while improving reliability and tamper resistance.
This safety switch features a solid metal housing and high-quality internal components, ensuring long-term durability in harsh industrial environments. Its integrated design allows seamless installation on hinged doors while maintaining precise and consistent safety monitoring.
With a 1 NO + 2 NC slow-action contact configuration and positive opening contacts, the HP AA052F-2PNH90 is ideal for safety circuits requiring redundancy and compliance with machinery safety standards. It includes a pre-wired cable connection for efficient installation and dependable performance.
Key Advantages
- Integrated hinge safety switch eliminates external actuators.
- 1 NO + 2 NC contacts for safety redundancy and control.
- Positive opening mechanism ensures safe disconnection.
- Metal housing construction for harsh industrial environments.
- IP67 / IP69K protection rating for dust and water resistance.
- Pre-wired cable simplifies installation and wiring.
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 connection (rear output).
- 90° actuation angle for door movement detection.
Integrated Safety for Hinged Guards
The HP AA052F-2PNH90 is designed specifically for hinged safety guards, where traditional limit switches may be exposed or misaligned. By integrating the switch into the hinge, it ensures accurate detection of door position while preventing tampering or bypassing.
Its positive opening contacts and redundant switching configuration make it suitable for safety circuits requiring high reliability, helping ensure compliance with industrial safety standards.
Typical Applications
- Machine guard door monitoring.
- Safety interlocking systems.
- Industrial machinery and automation equipment.
- Packaging and processing machines.
- Robotics and automated production cells.
- OEM machine safety integration.
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) | |
| Cable type | PVC insulated cable | |
| Actuation angle | approx. 90° | |
| Mounting | Integrated hinge mounting | |
| Application | Guard doors and safety interlocks | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato HP AA052F-2PNH90 used for?
It is used to monitor the position of hinged safety guards and doors, ensuring machines operate only when guards are correctly closed.
Why use a hinge safety switch instead of a standard limit switch?
Hinge switches integrate directly into the door hinge, preventing misalignment and reducing the risk of 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 used by machine builders and safety engineers for reliable guard monitoring, offering robust construction and integrated safety performance in industrial environments.
