{"product_id":"f3sj-e0185n25-omron-safety-light-curtain-f3sj-series","title":"F3SJ-E0185N25 Omron Safety Light Curtain F3SJ Series","description":"\u003cp\u003eConfigured for optoelectronic presence detection and safety interlock signal generation in automated equipment protection loops, the \u003cb\u003eOmron F3SJ-E0185N25\u003c\/b\u003e (\u003cb\u003eF3SJ-E\u003c\/b\u003e Safety Light Curtain) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Structure \u0026amp; Parameter Decoding\u003c\/h3\u003e\n\u003cp\u003eThe model part number hierarchy establishes the exact physical dimensions, output semiconductor logic, optical pitch, and detection capability limits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eF3SJ-E\u003c\/b\u003e: Baseline series platform engineered for straightforward presence sensing without requiring complex PC software tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e0185\u003c\/b\u003e: Designates an effective vertical protective height of 185 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eN\u003c\/b\u003e: Specifies NPN open-collector transistor switching logic outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e25\u003c\/b\u003e: Indicates a 20 mm optical beam gap yielding a 25-mm diameter object detection resolution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Specifications \u0026amp; Operational Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eF3SJ-E0185N25\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmron\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e280 mm x 120 mm x 100 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmitter: 41 mA max.; Receiver: 40 mA max.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSELV\/PELV 24 VDC +\/-20% (ripple p-p 10% max.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType 4 safety light curtain\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNPN output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBeam Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 beams\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtective Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e185 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHand and Arm Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDetection Capability\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25-mm diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBeam Gap\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.2 to 7 m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLight Source\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInfrared LED (870 nm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIngress Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Network Connectivity \u0026amp; Fieldbus Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe optical safety array integrates with distributed controller topologies via Profinet and EtherNet\/IP deterministic networks. High I\/O density scaling and rapid backplane communication velocity ensure minimal delay during beam interruptions. Native firmware flash compatibility maintains continuous logic synchronization across external safety relay modules and programmable automation controllers.\u003c\/p\u003e\n\u003ch3\u003eFactory Supply Deliverables\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Omron F3SJ-E0185N25 Emitter Optical Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Omron F3SJ-E0185N25 Receiver Optical Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Top and Bottom Side Mounting Bracket Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Installation and Safety Wiring Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Alignment \u0026amp; Wiring Execution\u003c\/h3\u003e\n\u003ch4\u003ePhysical Mounting \u0026amp; Optical Axis Setup\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMount the emitter and receiver bars strictly parallel across the 0.2 to 7 m operational range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure all bracket mounting bolts to rigid, vibration-isolated structural machine elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify vertical optical centerline alignment across all 8 beams prior to final torque tightening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eElectrical Distribution \u0026amp; Shielding Isolation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePower the device exclusively using a regulated SELV\/PELV 24 VDC supply with peak-to-peak ripple restricted below 10%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain physical separation between sensor cables and high-voltage AC power lines or VFD outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGround the extruded aluminum housing directly to protective earth (PE) using a dedicated low-impedance ground strap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Diagnostic Notes \u0026amp; FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What power supply voltage parameters are required to maintain continuous operation?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The SELV\/PELV supply must deliver 24 VDC within a +\/-20% voltage window, maintaining peak-to-peak ripple strictly below 10% max to protect control circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Is hot-swapping or disconnecting wires while under load permissible?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, live wire servicing is strictly prohibited. Always isolate the main 24 VDC power supply prior to servicing sensor connections to prevent transistor damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What target detection threshold does this 8-beam light curtain establish?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Featuring a 20 mm beam gap across 8 beams, the system detects any opaque target measuring 25-mm diameter or greater, providing hand and arm protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: How do the NPN open-collector outputs operate when the sensing path is unobstructed?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: When the optical zone is clear, internal NPN switching transistors pull output lines active low, sinking load current to the 0 VDC reference rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the no-load current draw for the transmitter and receiver units?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Under no-load operating conditions, the 8-beam emitter draws up to 41 mA max and the receiver draws up to 40 mA max from the 24 VDC power bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What ingress protection rating does the metal enclosure feature?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The aluminum housing meets IP65 standards, preventing dust ingress and protecting optical components against low-pressure water sprays from any direction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What light source wavelength is utilized by the transmitter module?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The emitter array utilizes solid-state infrared LEDs operating at a peak wavelength of 870 nm to maintain optical beam transmission with the receiver.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: How can noise-induced switching errors be avoided in high-EMI settings?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Route shielded cables inside grounded metallic conduit and bond the cable shield wire to a single protective earth ground terminal at the cabinet entry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306633707693,"sku":"F3SJ-E0185N25","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/F3SJ-E0185N25.jpg?v=1789708773","url":"https:\/\/www.maxwellplc.com\/ru\/products\/f3sj-e0185n25-omron-safety-light-curtain-f3sj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}