{"product_id":"festo-sme-10-sl-led-24-proximity-sensor-round-slot-magnetic-reed-switch","title":"Festo SME-10-SL-LED-24 Proximity Sensor Round Slot Magnetic Reed Switch","description":"\u003ch3\u003eFesto SME-10-SL-LED-24 Proximity Sensor SME-10-SL-LED-24 Round Slot Magnetic Reed Switch\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB's Insight: When implementing magnetic reed switches in high-cycle automation cells, mechanical contact bounce must be accounted for in PLC input filter settings to avoid false triggering. This \u003cstrong\u003eFesto SME-10-SL-LED-24\u003c\/strong\u003e \u003cstrong\u003eProximity Sensor\u003c\/strong\u003e provides reliable position feedback for pneumatic actuators featuring round slots. Engineered around a magnetic reed measuring principle, it ensures robust switching performance under standard industrial thresholds.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering Specifications Matrix\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB Review: Proper verification of operating voltage thresholds prevents premature contact degradation in inductive load circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003eFesto\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Code:\u003c\/strong\u003e \u003cstrong\u003eFesto SME-10-SL-LED-24\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Series \/ Type:\u003c\/strong\u003e \u003cstrong\u003eSME-10-SL-LED-24\u003c\/strong\u003e \/ Magnetic Reed Proximity Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign Architecture:\u003c\/strong\u003e Designed for round slots \/ longitudinal cable outlet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards \u0026amp; Compliance:\u003c\/strong\u003e EN 60947-5-2 conformity, CE, UKCA, RCM compliance, RoHS compliant, VDMA24364-B2-L (LABS\/PWIS conformity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Switching:\u003c\/strong\u003e Bipolar contact-based normally open (N.O.) function, max output current 100 mA, max DC contact rating 1 W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage \u0026amp; Protection:\u003c\/strong\u003e Operating voltage AC\/DC 12 V to 27 V, insulation voltage 50 V, surge resistance 0.8 kV, voltage drop 0 V (Short-circuit \u0026amp; overload protection: None)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiming \u0026amp; Frequency:\u003c\/strong\u003e Max switching frequency 500 Hz, switch-on time ≤ 0.6 ms, switch-off time ≤ 0.05 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy \u0026amp; Metrics:\u003c\/strong\u003e Repetition accuracy ± 0.1 mm to 0.2 mm, measured position variable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal \u0026amp; Environmental:\u003c\/strong\u003e Ambient temperature -20°C to 70°C (flexible cable installation: -5°C to 70°C), degree of protection IP65 \/ IP67, contamination level 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhysical \u0026amp; Cable Data:\u003c\/strong\u003e Weight 5 g, housing materials (nickel-plated brass, PPS, TPE-U(PU), high-alloy stainless steel), TPE-U(PUR) gray cable sheath (length 0.3 m) with M8x1 3-pin snap-locking plug, tightening torque 0.18 Nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical Integration Guide\u003c\/h3\u003e\n\u003cp\u003eMount the \u003cstrong\u003eFesto SME-10-SL-LED-24\u003c\/strong\u003e by clamping it directly into the pneumatic cylinder's round slot. Insert the sensor lengthwise into the extrusion profile and secure it using the specified tightening torque of 0.18 Nm to avoid crushing the housing. Align the longitudinal M8x1 connector orientation away from moving pinch points. Ensure the yellow LED status indicator remains fully visible for quick visual verification during routine maintenance checks.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Operational Diagnostics\u003c\/h3\u003e\n\u003cp\u003eInitial configuration involves monitoring the yellow LED status indicator during manual axis traversal. If the LED flickers erratically, check for excessive mechanical vibration or loose slot clamping. Because this unit relies on a reed contact principle without built-in short-circuit protection, verify that external load currents never exceed the 100 mA threshold to prevent contact welding.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Compatibility \u0026amp; Target Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePneumatic Automation: Standard round-cylinder linear drives and compact guided actuators\u003c\/li\u003e\n  \u003cli\u003eMaterial Handling: Automated sorting chutes and high-speed diverter gates\u003c\/li\u003e\n  \u003cli\u003ePackaging Machinery: Indexing tables and carton folding mechanisms\u003c\/li\u003e\n  \u003cli\u003eAssembly Automation: Small parts pick-and-place gantry units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLogistics, Warranty \u0026amp; Fulfillment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFulfillment Speed: Fast 24-48 hour dispatch upon order processing\u003c\/li\u003e\n  \u003cli\u003eCarrier Network: Secure global logistics via FedEx, UPS, and DHL\u003c\/li\u003e\n  \u003cli\u003eQuality Assurance: Backed by a comprehensive 12-month industrial replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does the yellow LED on the Festo SME-10-SL-LED-24 fail to illuminate when the piston magnet passes underneath?\u003c\/strong\u003e\u003cbr\u003e\nA: Verify that the operating voltage falls strictly within the 12 V to 27 V AC\/DC window and check that the sensor is positioned correctly within the active magnetic field zone of the cylinder stroke.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this reed switch be wired directly to a high-inductive relay coil without a suppression diode?\u003c\/strong\u003e\u003cbr\u003e\nA: It is strongly recommended to add an external flyback diode or RC snubber across inductive loads, as this model lacks built-in overload and short-circuit protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I prevent the sensor from slipping out of the round slot under continuous machine vibration?\u003c\/strong\u003e\u003cbr\u003e\nA: Ensure the mounting screw is torqued precisely to the manufacturer specification and verify that the slot groove is clean and free of residual machine oil or debris.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is it safe to use this sensor in environments exposed to aggressive painting solvents?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it features VDMA24364-B2-L LABS-free conformity, making it suitable for standard paint shop environments, though direct chemical immersion should be avoided.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What engineering factors should guide my selection between a reed switch like the Festo SME-10-SL-LED-24 and an electronic PNP sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: Choose this reed switch when dealing with low-current AC\/DC switching applications where zero voltage drop is critical, whereas electronic sensors are better suited for ultra-high-speed switching exceeding 500 Hz.\u003c\/p\u003e","brand":"Festo","offers":[{"title":"Default Title","offer_id":67557203771574,"sku":"SME-10-SL-LED-24","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SME-10-SL-LED-24-3.jpg?v=1790670333","url":"https:\/\/www.plcsparehub.com\/products\/festo-sme-10-sl-led-24-proximity-sensor-round-slot-magnetic-reed-switch","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}