The Omron G9SX-BC202-RC DC24 is a general-purpose safety controller from the G9SX series, rated Safety Category 4, PLe, and SIL3. It runs on a 24VDC supply and provides two digital inputs, two solid-state safety outputs, and two solid-state auxiliary outputs — all terminated via spring terminals on a DIN-rail mount.
The Category 4 / PLe / SIL3 rating means this controller is designed for the highest risk-reduction level — it can handle redundant architectures and fault-tolerant wiring for safety functions like emergency stops, light curtains, or two-hand controls. The 24VDC supply is standard for control panels, and the spring terminals speed wiring and reduce torque-check time compared to screw clamps. The approvals list — CE, CSA, cULus, SUD, TUV, UL — means it meets North American and European safety standards without additional agency review.