Why Choose the Pizzato HPAA052D-3SN Safety Hinge Switch?
The Pizzato HPAA052D-3SN is a heavy-duty safety hinge switch engineered for monitoring hinged safety guards on industrial machinery. As part of the durable Pizzato HP series, it integrates the switching mechanism directly into the hinge, ensuring accurate and tamper-resistant guard position detection.
This integrated safety device ensures machinery is automatically stopped when protective guards are opened, helping to protect operators and maintain compliance with modern machine safety standards. Its positive opening contacts provide reliable disconnection even under fault conditions, making it ideal for safety-critical environments.
The HPAA052D-3SN features a 2 normally closed (NC) contact configuration with a slow-action switching mechanism. It is supplied with a 3 metre oil-resistant PVC cable and operates with a 0° activation angle, delivering consistent and precise guard monitoring in industrial applications.
Key Advantages
- Integrated safety switch within hinge assembly for compact installation.
- 2NC contacts designed for safety monitoring circuits.
- Positive opening contacts ensure safe and reliable operation.
- 3 metre cable provides flexibility for standard industrial installations.
- Durable metal housing for long-term industrial reliability.
- Oil-resistant cable suitable for demanding environments.
Key Features
- Pizzato HP series safety hinge switch.
- 2NC slow-action contacts.
- Positive opening safety contacts compliant with IEC 60947-5-1.
- Metal housing construction for heavy-duty industrial use.
- 3 m PVC cable (oil-resistant to IEC 60332-1-2).
- 0° activation angle for precise switching point.
- Silver contacts for reliable electrical performance.
- Bottom cable exit with right-side hinge orientation.
Reliable Guard Monitoring for Industrial Safety
Safety hinge switches such as the HPAA052D-3SN are designed to detect whether a protective guard is open or closed. When the guard is opened, the switch interrupts the safety circuit, preventing hazardous machine movement and ensuring operator safety.
By integrating the switching mechanism directly into the hinge, this design reduces tampering risk and simplifies installation. Pizzato HP series switches are widely used in accordance with EN ISO 14119 for interlocking devices in industrial machinery.
Typical Applications
- Industrial machine guard monitoring.
- Access doors on automated production systems.
- Packaging and processing equipment.
- Machine tools and CNC machinery.
- Robotics and automated cells.
- OEM machinery and safety retrofits.
