{"product_id":"f3sj-e0225n25-omron-safety-light-curtain-f3sj-series","title":"F3SJ-E0225N25 Omron Safety Light Curtain F3SJ Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron F3SJ-E0225N25\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 Suffix Key \u0026amp; Functional Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric designation specifies structural physical dimensions, output semiconductor switching logic, and optical beam gap limits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eF3SJ-E\u003c\/strong\u003e: Easy-type series platform dedicated to basic optical presence sensing without PC software configuration requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0225\u003c\/strong\u003e: Denotes a vertical protective sensing height of 225 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Specifies NPN open-collector transistor switching logic outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25\u003c\/strong\u003e: Defines a 20 mm optical beam gap yielding a 25-mm diameter object resolution limit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Operational Data\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-E0225N25\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\u003e1.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e320 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: 41 mA max.; Receiver: 40 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\u003e10 beams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Height\u003c\/td\u003e\n\u003ctd\u003e225 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\u003eFieldbus Integration \u0026amp; Network Interface Protocols\u003c\/h3\u003e\n\u003cp\u003eThe optoelectronic sensor system transmits discrete safety signals across distributed automation control loops over Profinet and EtherNet\/IP deterministic networks. Supporting high I\/O density scaling and rapid backplane bus communication velocity, the hardware preserves microsecond logic execution. Verified firmware flash compatibility ensures synchronized trip state changes without communication overhead.\u003c\/p\u003e\n\u003ch3\u003ePackaging Deliverables \u0026amp; Kit Assembly\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron F3SJ-E0225N25 Emitter Optical Head\u003c\/li\u003e\n\u003cli\u003e1 x Omron F3SJ-E0225N25 Receiver Optical Head\u003c\/li\u003e\n\u003cli\u003e1 x Top and Bottom Side Mounting Bracket Set\u003c\/li\u003e\n\u003cli\u003e1 x Technical Alignment \u0026amp; Installation Instruction Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Assembly \u0026amp; Electrical Wiring Protocol\u003c\/h3\u003e\n\u003ch4\u003eMechanical Mounting \u0026amp; Alignment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFix the emitter and receiver units strictly parallel across the designated 0.2 to 7 m operating distance.\u003c\/li\u003e\n\u003cli\u003eMount hardware brackets onto rigid, vibration-damped structural members to avoid beam alignment drift.\u003c\/li\u003e\n\u003cli\u003eVerify optical line-of-sight axis convergence across all 10 beams before securing structural locking bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Connection \u0026amp; Cable Shielding\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSupply power using an isolated SELV\/PELV 24 VDC source with voltage ripple limited strictly to 10% p-p max.\u003c\/li\u003e\n\u003cli\u003eIsolate sensor cabling from AC motor power lines and variable frequency drive outputs.\u003c\/li\u003e\n\u003cli\u003eGround the extruded aluminum housing directly to protective earth (PE) using a low-impedance copper strap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Questions \u0026amp; Maintenance FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What power supply stability tolerances must be maintained for operational safety?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The SELV\/PELV power supply must deliver 24 VDC within a +\/-20% regulation window, keeping peak-to-peak ripple below 10% max to protect internal timing circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is live cable insertion or removal permitted while power is connected?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, live wire disconnection is strictly prohibited. Always de-energize the main 24 VDC supply prior to servicing sensor connections to prevent internal transistor damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What target detection threshold does this 10-beam optical curtain establish?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Featuring a 20 mm beam gap across 10 beams, the sensor detects opaque objects measuring 25-mm diameter or greater, providing hand and arm intrusion guarding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do the NPN outputs behave when the optical pathway remains clear?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In an unobstructed state, internal NPN switching transistors pull output signal lines active low, sinking current down to the 0 VDC reference potential.\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 heads under no-load conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Operating a 10-beam array under no load, the emitter consumes a maximum of 41 mA and the receiver consumes up to 40 mA from the 24 VDC supply rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What physical ingress rating applies to the external sensor housing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The extruded enclosure construction satisfies IP65 standards, preventing fine dust penetration and protecting internal optics against low-pressure water streams.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What light wavelength is produced by the transmitter emitter array?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The transmitter housing integrates solid-state infrared light-emitting diodes (LEDs) operating at a peak emitted wavelength of 870 nm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can noise-induced signal trip events be avoided in high-EMI environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Route shielded cables inside grounded metallic conduits and connect the shield drain wire to protective earth at a single termination point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306637738157,"sku":"F3SJ-E0225N25","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/F3SJ-E0225N25_2.jpg?v=1789708913","url":"https:\/\/www.maxwellplc.com\/ga\/products\/f3sj-e0225n25-omron-safety-light-curtain-f3sj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}