Why Choose the CHINT NR2-25-25 Thermal Overload Relay?
The CHINT NR2-25-25 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 provides 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 features adjustable current settings, temperature compensation, trip indication and manual/automatic reset options for flexible motor protection.
With an adjustable overload protection range of 17–25 A, the NR2-25-25 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.
- 17–25 A adjustable current range for accurate motor protection.
- Protects against motor overload and phase loss conditions.
- Compatible with CHINT NC1 series contactors and motor starter systems.
- Compact design for straightforward electrical panel installation.
- Suitable for industrial automation and machinery applications.
Key Features
- CHINT NR2 thermal overload relay series.
- Model NR2-25-25.
- Adjustable thermal overload protection.
- 17–25 A overload adjustment range.
- Phase loss protection function.
- Manual and automatic reset selector.
- Trip indicator and test/stop button functionality.
- Designed for motor starter applications.
- Compatible with CHINT NC1 contactors.
Reliable Motor Protection for Industrial Systems
Thermal overload relays such as the CHINT NR2-25-25 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.
