Why Choose the Pizzato HPAB053F-KSMH90 Safety Hinge Switch?
The Pizzato HPAB053F-KSMH90 is a heavy-duty safety hinge switch designed for monitoring hinged guards and access doors in industrial machinery. As part of the advanced Pizzato HP series, it integrates directly into the hinge, providing a concealed and tamper-resistant safety solution for high-integrity automation systems.
Manufactured with a robust metal housing, this switch is built to withstand harsh industrial environments while ensuring long-term reliability. Its hinge-integrated design eliminates exposed actuators, improving safety integrity and reducing the risk of tampering or bypassing.
Featuring a 1NO + 2NC slow-action contact configuration, integrated M12 connector, and a wide 90° activation angle, the HPAB053F-KSMH90 is ideal for applications requiring extended door travel detection and controlled switching behaviour.
Key Advantages
- Integrated hinge safety switch design for concealed, tamper-resistant installation.
- 1NO + 2NC contacts enable flexible and fail-safe safety circuit design.
- Slow-action switching provides stable and controlled switching performance.
- Integrated M12 connector simplifies installation and wiring.
- Wide 90° activation angle supports large guard or door movement.
- Positive opening contacts enhance safety circuit reliability.
Key Features
- Pizzato HP series safety hinge switch.
- 1 normally open (NO) + 2 normally closed (NC) contacts.
- Slow-action switching mechanism (make-before-break).
- Rated voltage up to 250 V AC.
- Integrated M12 connector.
- Bottom cable output configuration.
- Movable hinge part approx. 100 × 75 mm.
- Right-hand mounting orientation.
- Activation angle approx. 90°.
- Silver contacts for reliable electrical performance.
Integrated Safety for Hinged Guards
Safety hinge switches such as the HPAB053F-KSMH90 ensure that machine guards remain closed during operation. When the guard is opened beyond the defined activation angle, the switch interrupts the safety circuit, immediately stopping hazardous movement and protecting operators.
The hinge-integrated construction significantly reduces the risk of tampering or bypassing, making it an ideal solution for high-integrity safety systems in industrial automation and machine building.
Typical Applications
- Machine guarding and access door monitoring.
- Industrial automation systems and production lines.
- Large hinged guards requiring wide opening angles.
- Packaging, processing and assembly machinery.
- Robotic cells and automated equipment.
- OEM machine safety integration.
