Pilz PNOZ X Safety Relays
Pilz PNOZ X Safety Relays is the Pilz fixed-function safety-relay family for hardwired machine-safety circuits where the design still favors classic relay logic and a well-established Pilz relay branch before exact model selection. Compared with Omron G9SE, PNOZ X is the more natural family when the installed base or relay preference already points toward the Pilz ecosystem. Compared with Siemens SIRIUS 3SK2, it is usually the cleaner choice when the project wants a classic fixed-function safety-relay path rather than a more modular Siemens branch. Keep this family in scope when the machine safety architecture is still hardwired and the remaining question is which PNOZ X variant fits the required safety function and contact layout. Read the product list by monitored function and relay arrangement first, then narrow by supply version, reset behavior, and panel integration needs.
Compare related series
Start with the Industrial Safety Relays overview to compare nearby series, review the main selection factors, and narrow the shortlist before choosing a specific model.
Series Products

Pilz
Pilz 774310
774310
Pilz 774310 is a fixed-function PNOZ X safety relay for hardwired machine-safety circuits, used when the machine still needs the exact Pilz relay variant rather than a generic safety-relay substitute.
Lifecycle Status: PM280 — Active
Pilz
Pilz 777301
777301
Pilz 777301 is a fixed-function PNOZ X safety relay for hardwired machine-safety circuits, used when the machine still needs this exact Pilz relay variant and not just a generic family match.
Lifecycle Status: PM280 — Active