{"product_id":"omron-corporation-g9sa-501-safety-relay-monitoring-unit","title":"Omron Corporation G9SA-501 Safety Relay Monitoring Unit","description":"\u003cdiv\u003e\u003cp\u003eOmron G9SA-501 Safety Relay Monitoring Unit, produced by Omron Corporation, is a safety device designed to supervise external safety relays and circuits within automation systems, providing a dedicated monitoring function that helps ensure reliable operation of safety-control logic in industrial equipment. Its specifications list 24VAC\/DC as the control power option, a current rating of 1.5 A, and voltage compatibility across 240-250 VAC and 24-30 VDC, enabling wiring with either AC mains or DC control rails in a single hardware footprint. This dual-voltage capability supports flexible deployment in diverse environments and control architectures, allowing engineers to select a single monitoring unit for projects that require alignment with both AC and DC safety-domain requirements. The G9SA-501 designation identifies a dedicated safety-relay monitoring function within a structured automation landscape, providing a standardized module that can be referenced in design documents and installation checklists. For practitioners evaluating safety hardware, this Omron unit offers explicit electrical ranges and a clear model reference, helping to plan integrations that depend on precise voltage compatibility and consistent monitoring behavior.\u003c\/p\u003e\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46287256158442,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-029.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/omron-corporation-g9sa-501-safety-relay-monitoring-unit","provider":"GTG Hardware","version":"1.0","type":"link"}