Home > Products > Automation > Pilz part number 773103. The Pilz 773103 industrial automation product is an essential component for ensuring safe and efficient operation of machinery and equipment in the manufacturing and production industry. This particular product is a safety relay, designed to monitor and control safety functions such as emergency stop buttons, light curtains, and safety gates. It features a modular design for easy installation and maintenance, and is capable of up to 10 safety contacts. The 773103 safety relay also boasts high levels of reliability and durability, making it an ideal choice for use in harsh industrial environments. With its advanced safety features and user-friendly design, the Pilz 773103 safety relay is an essential tool for ensuring the safety and productivity of your industrial operations.