Why Choose the Chint NR2-200G-125 Thermal Overload Relay?
The Chint NR2-200G-125 is a heavy-duty thermal overload relay designed to provide reliable overload and phase-loss protection for three-phase AC motors in industrial motor control applications. As part of the robust Chint NR2-200 thermal overload relay series, it delivers dependable motor protection for demanding automation systems, machinery and electrical control panels.
This overload relay features a three-phase thermal protection design with adjustable current settings, temperature compensation, trip indication and manual or automatic reset functions. The NR2 series is designed for integration with compatible Chint contactors and motor starter assemblies in industrial applications.
With an adjustable current range of 80 A to 125 A, the Chint NR2-200G-125 is suitable for protecting larger industrial motors used in pumps, compressors, conveyors and production machinery. It is designed for use with NC2 series contactors and provides reliable protection in high-current motor control systems.
Key Advantages
- Heavy-duty thermal overload relay for industrial motor protection.
- 80 A to 125 A adjustable current range for large motor applications.
- Provides reliable overload and phase-loss protection.
- Compatible with suitable Chint NC2 series contactors.
- Manual and automatic reset capability for flexible operation.
- Temperature compensation improves protection accuracy during changing operating conditions.
Key Features
- Chint NR2-200 thermal overload relay series.
- 80 A to 125 A adjustable overload setting.
- Three-phase bimetal thermal protection structure.
- Integrated phase-loss protection.
- Manual and automatic reset selection.
- Built-in test and stop buttons.
- Trip indicator for operational monitoring.
- 1NO + 1NC auxiliary contacts.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Chint NR2-200G-125 protect motors against excessive current conditions, overheating and phase imbalance. By monitoring motor load conditions and disconnecting control circuits during overload events, they help improve equipment reliability and operational safety.
The NR2-200 series provides adjustable motor protection for industrial automation systems, OEM machinery and motor control centres where dependable overload monitoring is required.
Typical Applications
- Industrial motor starter assemblies.
- Large three-phase motor protection systems.
- Pumps and compressor equipment.
- Industrial conveyors and processing machinery.
- Manufacturing automation systems.
- OEM control panels and motor control centres.
