{"product_id":"ysk2-integrated-motor-control-protection","title":"YSK2 Integrated Motor Control \u0026 Protection Device | 1.25A–125A All-in-One","description":"\u003ch2\u003eYSK2 Integrated Motor Control \u0026amp; Protection Device\u003c\/h2\u003e\u003cp\u003eThe YSK2 is a highly integrated motor control and protection device that combines the functions of an isolator, circuit breaker (or fuse), contactor (reversible contactor), thermal relay (intelligent motor controller), current transformer, transducer, multi-function meter, residual current protection, and programmable DDC\/PLC — all in a single compact unit. Designed for AC 50\/60Hz systems up to 690V and 1.25A–125A, it dramatically simplifies motor protection and control circuits while improving reliability and reducing installation costs.\u003c\/p\u003e\u003ch3\u003eProduct Variants\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYSK2L-63 (Standard \/ Motor Protection):\u003c\/strong\u003e LED indicators, rotary setpoint adjustment. Suitable for conventional current-type motor protection and start\/stop control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYSK2M-63 (Intelligent \/ Motor Protection):\u003c\/strong\u003e LED + LCD display, button-based setpoint viewing and adjustment. Ideal for field parameter inspection and historical fault query.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYSK2S-63 \/ YSK2S-125 (Enhanced \/ Motor Protection):\u003c\/strong\u003e LED indicators + separate ST521LS measurement panel for parameter viewing, setpoint configuration, and fault history. Full motor protection, measurement, control, monitoring, maintenance, and communication functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYSK2P-63 \/ YSK2P-125 (Intelligent Distribution):\u003c\/strong\u003e LED indicators + ST521LP measurement panel. Full feeder load protection, measurement, control, monitoring, maintenance, and communication functions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Integrated:\u003c\/strong\u003e Replaces isolator, breaker, contactor, thermal relay, transformer, transducer, multi-function meter, RCD, and PLC in a single device — dramatically reduces circuit complexity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Multi-CPU modular platform with shared data across all products and modules; flexible, fast configuration and programming for diverse control requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Overload, overcurrent, short-circuit, current imbalance, single-phase ground fault, residual current, under\/overvoltage, voltage imbalance, phase reversal, start stall, blockage, underload, negative sequence current, busbar overtemperature, and electrical fire alarm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Communication Interfaces:\u003c\/strong\u003e Remote 4G\/5G, near-field wireless (WiFi\/Bluetooth), and fieldbus (Modbus, Profibus-DP) for full lifecycle information management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Exceeds Class 2 energy efficiency standards; eliminates intermediate wiring in motor circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable I\/O:\u003c\/strong\u003e Internal bus expansion for programmable I\/O control modules to implement complex logic control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eStandards Compliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGB\/T 14048.4 — AC contactors and motor starters (IEC 60947-4)\u003c\/li\u003e\n\u003cli\u003eGB\/T 14048.5 — Control circuit devices (IEC 60947-5-1)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM\/ODM available.\u003c\/strong\u003e Contact Wanlong Electric for custom specifications, volume pricing, and technical support.\u003c\/p\u003e","brand":"Wan Long Electric Group Co., Ltd.","offers":[{"title":"Default Title","offer_id":43944129265730,"sku":null,"price":560.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1221\/0242\/files\/YSK2.jpg?v=1783566594","url":"https:\/\/wanlongelectric.com\/products\/ysk2-integrated-motor-control-protection","provider":"Wan Long Electric Group Co., Ltd.","version":"1.0","type":"link"}