Omron G9SE Safety Relays
Omron G9SE Safety Relays is Omron's compact safety-relay family for hardwired machine-safety circuits where the project still needs a discrete relay solution rather than a safety PLC or a more modular relay architecture. Compared with Pilz PNOZ X and Siemens SIRIUS 3SK2, G9SE is usually the more compact branch when the safety function set is straightforward and the design priority is a clean hardwired relay path. It is less natural when the panel clearly needs a more modular safety architecture or when the project is already standardized on another vendor's safety platform. Keep this family in scope when the machine still points to compact safety relays and the remaining question is which G9SE variant fits the required safety function and contact set. Read the product list by function block and output arrangement first, then narrow by reset logic, channel structure, and panel-space constraints.
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

Omron
Omron G9SE-201-DC24
G9SE-201-DC24
G9SE-201-DC24 is an Omron industrial component for retrofit work, standardization, or maintenance replacement. It is best shortlisted when lifecycle, installation fit, and documentation path all matter to the final deci…
Lifecycle Status: PM280 — Active
Omron
Omron G9SE-401-DC24
G9SE-401-DC24
G9SE-401-DC24 is an Omron industrial component for retrofit work, standardization, or maintenance replacement. It is best shortlisted when lifecycle, installation fit, and documentation path all matter to the final deci…
Lifecycle Status: PM280 — Active