Why Choose the CHINT NR2-25-13 Thermal Overload Relay?
The CHINT NR2-25-13 is a dependable thermal overload relay designed to provide overload and phase-loss protection for three-phase AC motors in industrial motor control and automation applications. As part of the reliable CHINT NR2 thermal overload relay series, it delivers adjustable motor protection and straightforward integration with compatible CHINT contactors.
This relay uses a three-phase bimetal protection design to monitor motor current and trip the control circuit when overload conditions occur. The NR2 series includes features such as temperature compensation, trip indication, test functionality and manual/automatic reset selection for reliable industrial operation.
With an adjustable current range of 9.00–13.00 A, the CHINT NR2-25-13 is suitable for protecting three-phase motors in motor starter assemblies, machinery and electrical control systems.
Key Advantages
- Reliable thermal overload protection for three-phase AC motors.
- 9.00–13.00 A adjustable current range for accurate motor protection.
- Provides protection against motor overload and phase-loss conditions.
- Compatible with CHINT NC1 series contactors.
- Compact plug-in design for efficient motor starter assembly.
- Suitable for industrial automation and electrical control applications.
Key Features
- CHINT NR2 thermal overload relay series.
- 9.00–13.00 A adjustable thermal setting range.
- Three-phase bimetal overload protection.
- 10A trip class.
- Integrated phase-loss protection.
- Temperature compensation for stable tripping performance.
- Manual and automatic reset selection.
- Trip indicator with test and stop functions.
- Electrically separated auxiliary contacts.
Reliable Motor Protection for Industrial Control
Thermal overload relays such as the CHINT NR2-25-13 protect motors by detecting excessive current conditions and disconnecting the motor control circuit when sustained overload occurs. This helps prevent overheating and improves the reliability of industrial equipment.
The NR2 series is designed for machine builders and electrical engineers requiring dependable motor protection with adjustable settings, compact installation and compatibility with modern motor starter assemblies.
Typical Applications
- Industrial motor starter assemblies.
- Conveyors and material handling systems.
- Pumps and fan systems.
- Production and processing machinery.
- Electrical control panels.
- OEM automation equipment.
