{"product_id":"f3sj-e0545n25-omron-f3sj-series-safety-light-curtain","title":"F3SJ-E0545N25 Omron F3SJ Series Safety Light Curtain","description":"\u003cp\u003eThe \u003cstrong\u003eOmron F3SJ-E0545N25\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eF3SJ-E\u003c\/strong\u003e Safety Light Curtain, operates as a dedicated hardware component for optoelectronic perimeter detection and intrusion output switching within machinery safety interlocking loops.\u003c\/p\u003e\n\u003ch3\u003eModel Numbering Identification Matrix\u003c\/h3\u003e\n\u003cp\u003eThe catalog suffix alphanumeric codes define functional performance capabilities, physical scanning dimensions, output switching modes, and optical pitch limits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eF3SJ-E\u003c\/strong\u003e: Easy-type series variant dedicated to fundamental safety sensing without software setup requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0545\u003c\/strong\u003e: Indicates a vertical protective length of 545 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Specifies NPN open-collector transistor output configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25\u003c\/strong\u003e: Defines a 20 mm beam gap achieving a 25-mm diameter object resolution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eF3SJ-E0545N25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e640 mm x 120 mm x 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eEmitter: 57 mA max.; Receiver: 45 mA max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eSELV\/PELV 24 VDC +\/-20% (ripple p-p 10% max.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eNPN output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Count\u003c\/td\u003e\n\u003ctd\u003e26 beams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Height\u003c\/td\u003e\n\u003ctd\u003e545 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eType 4 safety light curtain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand and Arm Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Capability\u003c\/td\u003e\n\u003ctd\u003e25-mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Gap\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Range\u003c\/td\u003e\n\u003ctd\u003e0.2 to 7 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003eInfrared LED (870 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Industrial Network Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe optical safety array integrates directly into high-density I\/O fieldbus architectures utilizing Ethernet-based protocols such as EtherNet\/IP and Profinet. Real-time diagnostic states propagate across controller platforms with minimal communication latency, while internal firmware flash compatibility ensures synchronized hardware switching execution without backplane throughput bottlenecks.\u003c\/p\u003e\n\u003ch3\u003eComplete Deliverables \u0026amp; Kit Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron F3SJ-E0545N25 Emitter Sensor Housing\u003c\/li\u003e\n\u003cli\u003e1 x Omron F3SJ-E0545N25 Receiver Sensor Housing\u003c\/li\u003e\n\u003cli\u003e1 x Standard Intermediate Mounting Bracket Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Installation Technical Reference Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Alignment \u0026amp; Wiring Execution\u003c\/h3\u003e\n\u003ch4\u003ePhysical Unit Positioning\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMount the emitter and receiver units strictly parallel to each other across the 0.2 to 7 m span.\u003c\/li\u003e\n\u003cli\u003eVerify vertical axis alignment with precision levels prior to securing frame mounting bolts.\u003c\/li\u003e\n\u003cli\u003eEnsure total freedom from mechanical deflection caused by localized machinery shock and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Connection \u0026amp; Signal Isolation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect exclusively to a SELV\/PELV 24 VDC power supply with peak-to-peak ripple below 10%.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between sensor signal lines and high-current AC motor leads or VFD cabling.\u003c\/li\u003e\n\u003cli\u003eAttach the aluminum enclosure chassis directly to protective earth ground using low-impedance copper grounding straps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Questions \u0026amp; Field Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage parameters must the DC power supply maintain for stable operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The SELV\/PELV supply must deliver 24 VDC within a +\/-20% voltage window, limiting peak-to-peak ripple to 10% max to avoid logic reset cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is live cable disconnection allowed while power remains applied to the unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Live hot-swapping or wiring modifications are prohibited. Always de-energize the main 24 VDC power source prior to servicing cable terminations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific object size triggers an optical interruption event?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Featuring a 20 mm beam gap across 26 beams, the system detects any opaque object measuring 25-mm diameter or greater, providing hand and arm protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What behavior do the NPN outputs exhibit when the optical path is unobstructed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In a clear path state, internal NPN switching transistors pull output signal lines low, sinking load current down to the 0 VDC reference rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the current draw for the emitter and receiver pair under no-load conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Operating a 26-beam array under no load, the emitter consumes a maximum of 57 mA and the receiver consumes up to 45 mA at 24 VDC input.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What ingress protection rating applies to the external housing assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The extruded enclosure construction meets IP65 standards, resisting dust ingress and direct low-pressure water sprays from any angle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What optical wavelength does the transmitter diode array output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The emitter module houses solid-state infrared LEDs operating at a peak wavelength of 870 nm to transmit optical beams to the receiver.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can noise-induced false trippings be prevented in high-EMI installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Route shielded signal cables away from high-voltage drives and ensure the cable drain wire terminates at a single low-impedance earth ground point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306649108653,"sku":"F3SJ-E0545N25","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/F3SJ-E0545N25-1.jpg?v=1789709526","url":"https:\/\/www.maxwellplc.com\/products\/f3sj-e0545n25-omron-f3sj-series-safety-light-curtain","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}