CHINT ELECRTIC
CHNT Kunlun NXR‑25 NXR‑38 NXR‑100 Thermal Overload Relay 0.4‑100A
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$33.00 NZD
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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 |
Care Instructions
Care Instructions

