Type of supply voltage U1: AC
Power consumption AC: 5.5
Number of inputs: 2
Utilisation cat. AC/DC1 stand.: P_SCHALTVERMOEGEN_NACH_EN 60947-4-1
Voltage AC1 safety cont.: 240

Standard AC Operation: Designed for 110–120 V AC supply with a power consumption of 5.5 VA, ensuring compatibility with industrial power networks.
Robust Output Configuration: Provides 3 normally open (N/O) safety contacts for direct actuator control and 1 normally closed (N/C) contact for auxiliary signalling.
Dual-Channel Input Monitoring: Equipped with 2 safety inputs for redundant monitoring of devices such as E-STOPs, guard doors, or enabling switches.
Compliance with Safety Standards: Built to EN 60947-4-1 standards, offering safe switching performance up to 240 V AC.

The Pilz PNOZ 1 110–120VAC 3N/O 1N/C (Part No. 775630) is a reliable and proven safety relay designed to monitor essential safety functions and ensure machinery is safely brought to a stop in hazardous conditions. As part of the globally recognised PNOZ safety relay family, this model offers high reliability, straightforward integration, and robust performance in industrial safety applications.

Operating on a 110–120 V AC supply, the PNOZ 1 integrates seamlessly into industrial systems that use standard AC voltages, making it a practical choice for manufacturers worldwide. With a power consumption of 5.5 VA, it delivers energy-efficient operation suitable for continuous-duty environments.

The relay supports dual-channel input monitoring, with 2 inputs available to provide redundancy and fault detection. This ensures that wiring faults, cross faults, or discrepancies between input signals are detected promptly, preventing unsafe machine operation. By supporting dual-channel monitoring, the PNOZ 1 is well-suited to safety-critical applications where operator protection is paramount.

The output configuration consists of 3 normally open (N/O) safety contacts and 1 normally closed (N/C) auxiliary contact. The N/O contacts are designed for the safe disconnection of actuators, motors, or other hazardous energy sources, ensuring dangerous machine functions are immediately disabled. The N/C contact serves as an auxiliary output, typically used for system monitoring or providing feedback to controllers or diagnostic systems, enhancing the overall transparency of the safety system.

Built to comply with EN 60947-4-1 utilisation categories (AC/DC1), the PNOZ 1 guarantees safe and reliable switching under industrial load conditions. It also supports switching of loads up to 240 V AC, making it a robust solution for diverse machine safety applications. The rugged design ensures durability, even in environments subject to vibration, frequent switching cycles, or temperature fluctuations.

Installation is made straightforward thanks to the compact form factor and clear terminal identification, which reduce wiring complexity and commissioning time. Its simplicity and dependability make it ideal for both new installations and retrofitting safety systems on existing machines.

The PNOZ 1 110–120VAC 3N/O 1N/C finds applications across a wide variety of industries, including manufacturing, packaging, robotics, automotive, and material handling. Whether used to monitor emergency stop buttons, safety gates, or enabling devices, it provides reliable shutdown functionality that ensures compliance with global safety standards while maintaining productivity.

In summary, the Pilz PNOZ 1 110–120VAC 3N/O 1N/C combines energy-efficient AC operation, dual-channel safety monitoring, flexible output configuration, and compliance with international safety standards. It is a dependable safety relay solution engineered to protect operators and machinery, ensuring safe and efficient operation in demanding industrial environments.