{"product_id":"miniature-current-switch-no-external-power-needed","title":"Miniature Current Switch No External Power Needed Self Powered Normally Open Amp Sensor Relay For AC 1 To 50A Detectable Includes Two Point Five Amps At 120V And 240V Universal Solid State Outputs For Fast Response And 1 Percent Accuracy","description":"\u003cdiv\u003eSingle-Unit Self-Powered Mini Current Switch for 1-50A\u003cbr\u003e\n✔️ Self-powered, NO output, 2.5A @120\/240VAC, 1% accuracy \u003cp\u003eCompact, self-powered current switch designed to sense AC current from 1 to 50 A and trigger a normally open output. It operates without an external power source, making it ideal for control circuits, motor starters, and safety interlocks in tight spaces within automation panels and compact electronics.\u003c\/p\u003e ✅ Sensing range: 1 to 50 A \u003cbr\u003e\n✅ Outputs: NO contact, 2.5 A at 120 VAC \/ 240 VAC \u003cbr\u003e\n✅ Self-powered: no external power supply required \u003cbr\u003e\n✅ Fast response: ≤200 ms \u003cbr\u003e\n✅ Accuracy: 1% across operating range \u003cbr\u003e\n✅ 240V circuit note: only one 120V hot line connected \u003cbr\u003e \u003cp\u003e💡 What is a small self-powered current switch used for in automation and control?\u003c\/p\u003e\n\u003cp\u003eHere's a handy, concise answer.\u003c\/p\u003e\n\u003cp\u003e- It detects AC current in the 1-50 A range and closes NO contacts when the threshold is met.\u003c\/p\u003e\n\u003cp\u003e- It is self-powered, requiring no external power source for simple installations.\u003c\/p\u003e\n\u003cp\u003e- It provides fast response times (≤200 ms) for immediate signaling.\u003c\/p\u003e\n\u003cp\u003e- Ideal for motor control, interlock circuits, and compact automation panels.\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48206769848555,"sku":"VXB086YT49H7","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61uAA2xxsdL.jpg?v=1778811893","url":"https:\/\/vxb.com\/products\/miniature-current-switch-no-external-power-needed","provider":"VXB Bearings","version":"1.0","type":"link"}