PILZ PNOZ 1 3S/1O 475695

Pilz PNOZ 1 3S/1O Safety Relay Description The Pilz PNOZ 1 is a robust and reliable safety relay designed for critical safety functions in industrial automation. This unit is specifically engineered for monitoring emergency stop (E-STOP) circuits and safety gates. Operating on a 24VDC power supply, it provides a dependable solution for ensuring machine and operator safety. As an obsolete model, it serves as a crucial spare part for maintaining legacy systems. Specifications Supply Voltage: 24VDC, 3.5W Safety Outputs: 3 N/O (Normally Open) Auxiliary Outputs: 1 N/C (Normally Closed) Contact Rating (AC-15): 230V, 5A Contact Rating (DC-13): 24V, 7A Contact Rating (AC-1): 240V 8A / 400V 5A Connection: Screw terminals Label Info Manufacturer: Pilz GmbH & Co. KG Model: PNOZ 1 3S/1O Ident. Nr.: 475695 Application This safety relay is ideal for single or dual-channel emergency stop applications, safety gate monitoring, and other safety circuits in manufacturing, packaging, and material handling systems where this specific model is required for replacement. Country of Origin Made in Germany. CO2 Impact By reusing this component, you are actively contributing to the circular economy and avoiding the CO2 emissions associated with manufacturing a new part. This unit represents a saving of approximately 10 kg of CO2. Availability This is an obsolete item, perfect for use as a spare part to extend the lifespan of existing machinery. Availability is limited. Order now from profideals for expert support and fast delivery. FAQ Question? What is the primary function of the PNOZ 1 3S/1O? Its primary function is to monitor safety inputs like emergency stop buttons or safety gate switches. In case of an emergency signal, it safely switches off the connected machinery. Question? Is this relay suitable for new installations? No, the PNOZ 1 series is obsolete. It is highly recommended as a direct replacement spare part for existing systems to avoid costly redesigns and maintain original machine validation. Question? What do the ‘3S/1O’ designations mean? ‘3S’ stands for three safety contacts (Normally Open), and ‘1O’ stands for one auxiliary contact (Often referred to as O for ‘Output’ or ‘Offner’ in German, meaning Normally Closed). Last Update: Friday, March 13, 2026 profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.