CHNT Kunlun NXR‑25 NXR‑38 NXR‑100 Thermal Overload Relay 0.4‑100A
Thermal Overload Relay CHNT Kunlun NXR‑25 NXR‑38 NXR‑100 Thermal Overload Relay 0.4‑100A,Phase‑Loss Motor Protection,1NO+1NC Aux Contact,Manual/Auto Reset,Compatible with NXC Series AC Contactor Full Product Description CHNT Kunlun NXR series thermal overload relay offers overload and phase‑unbalance / phase‑loss protection for three‑phase AC motors. Plug‑in assembly for CHNT NXC series contactor, also supports independent DIN‑rail mounting正泰电器. ✅ Complete Frame Options: NXR‑25(25A frame), NXR‑38(38A frame), NXR‑100(100A frame), wide adjustable setting current 0.4A‑100A. ✅ Dual‑mode Reset: Manual reset / automatic reset selectable for different site requirements. ✅ **1NO+1NC isolated auxiliary contact, for alarm interlock signal circuit. ✅ **Built‑in Trip indicator, TEST test button and STOP button for on‑site commissioning & maintenance. ✅ **Ambient temperature compensation, stable tripping performance under varying workshop temperature. ✅ **Protection function: Motor overload protection + phase‑loss / phase‑unbalance protection, prevent motor burning. ✅ **Certified to IEC 60947‑4‑1, Trip Class 10A, rated voltage up to 690V AC 50/60Hz. Compatibility: Direct plug‑in fit CHNT NXC series AC contactor. Typical Application: Water pump, fan, conveyor, compressor, machine tool, 3‑phase motor control cabinet. Available Variants (From picture) NXR‑25 Frame 0.4‑0.63A / 0.63‑1A / 1‑1.6A / 1.25‑2A /1.6‑2.5A /2.5‑4A /4‑6A /5.5‑8A /7‑10A /9‑13A /12‑18A /17‑25A NXR‑38 Frame 23‑32A /30‑38A NXR‑100 Frame 23‑32A /30‑40A /37‑50A /48‑65A /55‑70A /63‑80A /80‑93A /80‑100A ⚠️ Important Order Reminder: 3 different frame sizes (NXR‑25 / NXR‑38 / NXR‑100) and multiple adjustable‑current ranges. Please confirm frame model + setting current range before placing order. This relay only provides overload & phase loss protection; short‑circuit protection requires separate fuse or MCCB. Specification Attribute Content Product Name CHNT Kunlun NXR‑25 / NXR‑38 / NXR‑100 Thermal Overload Relay Brand CHNT Model NXR‑25, NXR‑38, NXR‑100 Frame Rated Current 25A /38A /100A Setting Current Range 0.4‑100A (multi‑ranges variants) Rated Operational Voltage Up to 690V AC 50/60Hz Trip Class 10A Auxiliary Contact 1NO + 1NC Reset Mode Manual / Automatic Reset Selectable Protection Overload Protection,Phase‑Loss / Phase‑Unbalance Protection Features Temperature Compensation,Trip Indicator,TEST & STOP Button Compatible Contactor CHNT NXC Series AC Contactor Mounting Plug‑in fit NXC contactor or independent DIN‑rail installation Standard IEC 60947‑4‑1, GB/T 14048.4 Application 3‑Phase Motor,Water Pump,Fan,Compressor,Machine Tool,Motor Control Cabinet