{"product_id":"omron-e3b2-r7m4-us-through-beam-photoelectric-sensor","title":"Omron E3B2-R7M4-US Through-Beam Photoelectric Sensor","description":"\u003cdiv\u003e\u003cp\u003eThe Omron E3B2-R7M4-US Through-Beam Photoelectric Sensor is a non-contact sensing device designed to detect the presence or absence of objects by the interruption of a tightly aligned light beam that is transmitted from a dedicated emitter to a distant receiver; this through-beam arrangement means sensing occurs without physical contact or reflective surfaces, enabling precise detection across a defined gap. Identified by the US suffix on its model number, this unit represents the United States market variant of Omron's E3B2 through-beam family and is intended for industrial automation environments where robust, low-maintenance sensing is required; the emitter and receiver are separate components, which helps isolate electrical noise and reduces false triggers in busy production lines. The E3B2-R7M4-US configuration is suited for applications such as part presence checks on conveyors, position sensing at machine entrances, and safety-related interlock setups where non-contact detection is essential; as with all through-beam sensors, proper alignment and clear optical paths are critical to achieving reliable performance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46287231975658,"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-e3b2-r7m4-us-through-beam-photoelectric-sensor","provider":"GTG Hardware","version":"1.0","type":"link"}