Why Choose the Pizzato HPAA052F-3AN Safety Hinge Switch?
The Pizzato HPAA052F-3AN is a high-reliability safety hinge switch designed for monitoring hinged guards and access doors in industrial machinery. As part of the durable Pizzato HP Series, it integrates the switching mechanism directly into the hinge, eliminating the need for external actuators and delivering a compact, tamper-resistant safety solution.
Built with a robust metal housing, this hinge switch ensures dependable operation in demanding industrial environments. It prevents machine operation when guards are open, helping maintain compliance with machinery safety standards and protecting operators.
This model features 1 NO + 2 NC slow-action contacts, a 3 metre oil-resistant PVC cable, and a 0° activation angle, providing immediate switching response and enhanced redundancy for safety-critical applications.
Key Advantages
- Integrated safety hinge design eliminates actuator alignment issues.
- 1 NO + 2 NC contact configuration supports redundant safety circuits.
- Slow-action switching ensures stable and controlled performance.
- 3 m pre-wired cable ideal for standard industrial installations.
- Metal housing construction ensures durability in harsh environments.
- Oil-resistant cable suitable for demanding applications.
Key Features
- Pizzato HP Series safety hinge switch.
- Contact configuration: 1 NO + 2 NC.
- Switching type: Slow-action.
- Activation angle: 0° for immediate response.
- Rated voltage: up to 250 V AC.
- Cable length: 3 m.
- Cable type: PVC, oil-resistant (IEC 60332-1-2).
- Housing material: Metal construction.
- Output direction: Top cable exit.
- Movable part: Right-hand configuration.
Redundant Safety Monitoring with Immediate Response
The HPAA052F-3AN features a 1 NO + 2 NC contact configuration, enabling advanced safety circuit design with redundancy and improved fault detection. The normally closed contacts ensure fail-safe behaviour, opening the circuit in the event of wiring faults or disconnection.
Its 0° activation angle ensures the safety system reacts instantly when the guard begins to open. The integrated hinge construction removes alignment issues and reduces tampering risks compared to conventional actuator-based safety switches.
Typical Applications
- Safety monitoring of hinged machine guards and access doors.
- Industrial automation and production machinery.
- Packaging and processing equipment.
- Material handling and conveyor systems.
- Machine tools and robotic enclosures.
- OEM machinery requiring redundant safety circuits.
