{"product_id":"e3fa-rn12-b0h24b9wdb","title":"Replacement Photoelectric Sensor E3FA-RN12, Retro-Reflective Type, NPN Output, 500 mm Sensing Distance, 1 Count","description":"\u003cp\u003eThis listing is for a replacement-format photoelectric sensor identified as model E3FA-RN12. The unit is a retro-reflective style sensor intended for use where a reflector-based sensor is required; supplier references list its effective sensing distance as approximately 500 mm (19.7 inches). The sensor uses an NPN output and supports selectable Dark-ON or Light-ON switching modes to accommodate different detection needs. Many marketplace and supplier listings for the E3FA-RN12 reference a pre-wired configuration with a 2 m cable; confirm the exact cable length and connector type for your application. Sold as a single sensor. Please verify the model code and physical connector on your equipment to ensure proper fit prior to purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExact model: E3FA-RN12 - replacement-format photoelectric sensor matching E3FA-RN12-style installations.\u003c\/li\u003e\n\u003cli\u003eSensing type: Retro-reflective (requires a reflector) with up to 500 mm (19.7 in) sensing distance as listed in supplier references.\u003c\/li\u003e\n\u003cli\u003eOutput \u0026amp; switching: NPN output with selectable Dark-ON \/ Light-ON switching for flexible detection behavior.\u003c\/li\u003e\n\u003cli\u003eWiring: Pre-wired cable variant referenced in supplier pages (2 m cable commonly offered for E3FA-RN12); confirm cable length\/termination before installation.\u003c\/li\u003e\n\u003cli\u003ePackage \u0026amp; quantity: Sold as a single sensor unit (1 count). Verify model code and connector fitment against your equipment before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AII","offers":[{"title":"Default Title","offer_id":50261465006328,"sku":"EF-PKU4-QS79","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61nEGNcDtgL_3d0d8655-ca9d-4c7e-9f4e-6751c0130253.jpg?v=1788113705","url":"https:\/\/westcontrolsupply.com\/products\/e3fa-rn12-b0h24b9wdb","provider":"West Control Supply","version":"1.0","type":"link"}