Chint NXR-100 Thermal Overload Relay – 37–50A Adjustable Range

The Chint NXR-100 Thermal Overload Relay (37–50A) is a motor protection device designed to protect three-phase motors from overload, phase loss, and current imbalance. With an adjustable current setting range of 37A to 50A, it allows precise calibration to match the motor’s full-load current for reliable thermal protection.

Engineered for direct mounting to compatible Chint contactors, the NXR-100 ensures dependable performance in industrial motor starter assemblies and control panels.

🔧 Key Technical Features

• Model: NXR-100

• Brand: Chint

• Adjustable Current Range: 37–50A

• Protection Type: Thermal Overload Relay

• Mounting: Direct coupling with compatible contactor

• Manual / Automatic reset selectable

• Phase failure sensitivity

• Trip indication window

• High durability and thermal accuracy

⚙️ Applications

• Motor starter panels

• Industrial pump systems

• Compressor control

• Conveyor systems

• Manufacturing equipment

The Chint NXR-100 (37–50A) provides stable and accurate overload protection, helping to prevent motor overheating and operational downtime.