{"product_id":"st-leg110-intelligent-mccb-controller-wanlong","title":"ST-LEG110 Intelligent MCCB Controller | 250A–800A for Legrand DRX \u0026 TMX Series","description":"\u003cp\u003eThe ST-LEG110 Series Intelligent Controller is the core protection module designed for Legrand DRX and TMX Series Intelligent Molded Case Circuit Breakers (MCCBs). Provides comprehensive distribution protection, safeguarding circuits and power equipment against overload, short-circuit, and ground faults.\u003c\/p\u003e\u003ch2\u003eKey Protection Functions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverload Long-Time Delay Protection\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Short-Time Delay Protection\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Instantaneous Protection\u003c\/li\u003e\n\u003cli\u003eGround Fault Protection\u003c\/li\u003e\n\u003cli\u003eOverload Pre-Alarm\u003c\/li\u003e\n\u003cli\u003eNeutral Line Protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAuxiliary Functions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault Trip\u003c\/li\u003e\n\u003cli\u003eOverload Pre-Alarm\u003c\/li\u003e\n\u003cli\u003eGround Fault Alarm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommunication\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eMODBUS Protocol\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eUser Interface\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower Indicator\u003c\/li\u003e\n\u003cli\u003ePre-Alarm Indicator\u003c\/li\u003e\n\u003cli\u003eTrip Function Test Port\u003c\/li\u003e\n\u003cli\u003eUSB Communication Port\u003c\/li\u003e\n\u003cli\u003eType M: Parameters set via coded switch — intuitive and straightforward\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRated Parameters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower Supply: CT self-powered — operates when three-phase current \u0026gt; 0.2In or single-phase current \u0026gt; 0.4In\u003c\/li\u003e\n\u003cli\u003eFrame Ratings: 250A, 800A\u003c\/li\u003e\n\u003cli\u003eRated Current: 250A–800A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards\u003c\/h2\u003e\u003cp\u003eGB14048.2 \/ IEC60947 \/ GB\/T22710\u003c\/p\u003e","brand":"Wanlong Electric","offers":[{"title":"Default Title","offer_id":44135016169538,"sku":null,"price":280.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1221\/0242\/files\/ST-LEG110_2.webp?v=1784170547","url":"https:\/\/wanlongelectric.com\/zh\/products\/st-leg110-intelligent-mccb-controller-wanlong","provider":"Wan Long Electric Group Co., Ltd.","version":"1.0","type":"link"}