Chint NXR Thermal Overload Relay (4–6 A)

Frame & Setting Range

• Frame: NXR‑25

• Adjustable current setting range: 4 to 6 A

Voltage Rating

• Up to 690 VAC, suitable for 50 Hz and 60 Hz supply systems.

Protection Functionality

• Offers thermal overload protection and phase-loss protection, safeguarding motors from overheating and single-phase failures.

Control & Reset Features

• Includes temperature compensation, trip indication, stop/test button, and supports both manual and automatic reset (manual reset for this frame).

• Equipped with one NO and one NC auxiliary contact for interlock or signaling functions.

Mounting Options

• Designed for plug-in mounting onto compatible contactors (e.g., Chint NXC series).

• Can also be installed independently using an MB‑2 mounting base.

Standards Compliance & Build

• Complies with IEC/EN 60947‑4‑1 and IEC/EN 60947‑5‑1.

• Encased in an IP20-rated housing.

• Built for stable performance across –35 °C to +70 °C ambient range.