{"product_id":"30a-ac-current-sensing-switch-sensor-induction-relay-m3050","title":"30A AC Current Sensing Switch Sensor – Induction Relay Switch","description":"\n\u003ch2\u003eAAAEL-M3050 30A AC Current Sensing Switch – Reliable Induction Relay for PLC \u0026amp; Automation\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAAEL-M3050 AC Current Sensing Switch\u003c\/strong\u003e delivers precise, non-contact detection and control of AC currents from 0.2A to 30A. Operating on the principle of mutual induction, this compact relay switch outputs a configurable switch signal — normally open (N.O.) or normally closed (N.C.) — making it an ideal solution for PLC signal monitoring, over-limit detection, and automated current control applications. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMutual Induction Technology:\u003c\/strong\u003e Accurate, non-invasive AC current detection without direct contact with the monitored conductor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable Output:\u003c\/strong\u003e Switch signal can be set to normally open (N.O.) or normally closed (N.C.) to suit your application wiring requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Status Indicator:\u003c\/strong\u003e Built-in LED provides real-time visual feedback of the device's operating state.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Housing:\u003c\/strong\u003e Heat-resistant ABS plastic construction ensures long-term reliability and enhanced safety in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Monitoring Range:\u003c\/strong\u003e Detects AC currents from 0.2A to 30A with a fast response time of less than 200ms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Versatile:\u003c\/strong\u003e Measures just 65×47×25mm, fitting neatly into control panels and automation setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -20°C to 55°C (-4°F to 131°F).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior to Traditional Protectors:\u003c\/strong\u003e Outperforms conventional transformers and thermal protectors by isolating the current and providing a clean switch signal output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAAAEL-M3050\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMonitoring Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 0.2 – 30A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitch Signal (N.O. \/ N.C.)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 × 47 × 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth-Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × M3050 Current Sensing Switch Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Only the above package content is included. Other products shown are not included. Due to light reflection and display differences, the item's color may appear slightly different from photos. Measurement tolerance: ±1–3cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Brush Set – Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel, Portable Mini\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-professional-heavy-duty-pruning-shears-with-anti-slip-handle-design-suitable-for-trimming-thick-and-sturdy-branches\"\u003e1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the current sensing range of the AAAEL-M3050 current sensing switch?\u003c\/h4\u003e\n\u003cp\u003eA: The AAAEL-M3050 AC current sensing switch monitors AC currents in the range of 0.2A to 30A, making it suitable for a wide variety of low-to-mid power electrical monitoring and control applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the output signal of this current sensing switch be configured for both N.O. and N.C. operation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The output switch signal of the M3050 can be configured as either normally open (N.O.) or normally closed (N.C.), providing flexibility to match different PLC and automation circuit requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: How fast does the current sensing switch respond to a change in AC current?\u003c\/h4\u003e\n\u003cp\u003eA: The device features a response time of less than 200ms, ensuring prompt signal output when the monitored current crosses the set threshold — ideal for time-sensitive automation and monitoring systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this current sensing switch suitable for use in industrial control panels?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. With its compact 65×47×25mm footprint, durable heat-resistant ABS housing, and wide operating temperature range of -20°C to 55°C, the M3050 is well-suited for installation in control panels, PLC cabinets, and various industrial automation environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the current sensing range of the AAAEL-M3050 current sensing switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AAAEL-M3050 AC current sensing switch monitors AC currents in the range of 0.2A to 30A, making it suitable for a wide variety of low-to-mid power electrical monitoring and control applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can the output signal of this current sensing switch be configured for both N.O. and N.C. operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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