Why Choose the CHINT NR2-25-32 Thermal Overload Relay?
The CHINT NR2-25-32 is a reliable thermal overload relay designed to provide dependable motor protection against overload conditions, phase loss and excessive current in industrial electrical systems. As part of the proven CHINT NR2 thermal overload relay series, it delivers accurate protection for contactors, motors and automation equipment.
This overload relay is designed for integration with compatible CHINT contactors and motor starter assemblies, providing adjustable current protection and reliable operation in demanding industrial environments. The NR2 series includes temperature compensation, trip indication, test and stop functions, plus manual and automatic reset options for flexible motor protection.
With an adjustable overload protection range of 25–32 A, the NR2-25-32 is suitable for protecting medium-sized three-phase motors where accurate current monitoring and dependable thermal protection are required.
Key Advantages
- Reliable thermal overload protection for electric motors.
- 25–32 A adjustable current range for accurate motor protection.
- Protects against motor overload and phase loss conditions.
- Compatible with CHINT motor starter and contactor systems.
- Compact design for straightforward electrical panel installation.
- Suitable for industrial automation and machinery applications.
Key Features
- CHINT NR2 thermal overload relay series.
- Model NR2-25-32.
- 25–32 A adjustable overload current setting.
- Three-phase bimetal thermal protection technology.
- Phase loss protection function.
- Manual and automatic reset selector.
- Built-in test and stop buttons.
- Visual trip indication for easy diagnostics.
- Designed for motor starter applications.
- Compatible with CHINT contactor systems.
Reliable Motor Protection for Industrial Systems
Thermal overload relays such as the CHINT NR2-25-32 monitor motor current and disconnect control circuits when abnormal overload conditions occur. This helps prevent overheating, reduces equipment damage and improves the reliability of industrial electrical installations.
The CHINT NR2 series is designed for use with motor starters and contactors, providing a practical protection solution for automation engineers, panel builders and industrial maintenance teams.
Typical Applications
- Industrial motor protection systems.
- Pumps and water handling equipment.
- Fans and ventilation systems.
- Conveyors and material handling machinery.
- Production line equipment.
- OEM electrical control panels.
