✅ CHINT 311015 – NJYW1–NL1 Floatless Relay (Type N), AC110V/220V, 1 km Lead Wire Compact floatless relay for dual-voltage AC110V/220V systems, designed for automatic water supply and drainage without vacuum protection. 1 km sensing wire for versatile control. 🔹 Description (English): The CHINT 311015 – NJYW1–NL1 is a Type N floatless relay that supports dual-voltage operation at AC110V or AC220V, enabling flexible use across various electrical environments. With a 1 km lead wire, this model is suitable for medium-distance tank level control in residential, agricultural, and small commercial setups. Unlike Type B models, Type N does not include dry-run (vacuum pumping) protection, making it ideal for basic water supply and drainage applications where pump protection is managed externally or not required. The unit offers cost-effective automation for systems with moderate installation distance requirements. 🔹 Key Features: • Rated voltage: AC110V/220V • Lead wire length: 1 km • Type N for standard supply & drainage control • No vacuum pumping protection • Ideal for simple level control systems • Dual voltage support for broad compatibility • Compact, economical design 🔹 Technical Specifications (English): Parameter Value Model NJYW1–NL1 Part Number CHINT 311015 Series NJYW1 (Type N) Rated Voltage AC110V/220V Lead Wire Length 1 km Function Basic floatless water level relay (no dry-run protection)