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nr2-25-13 chint thermal overload relay, 9.00a to 13a rated current
CHINT NR2-25-13 thermal overload relay with a 9.00–13.00 A adjustable current range designed for three-phase AC motor overload and phase-loss protection.
£11.79
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.
Technical Specifications
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| Mounting Type | Direct mount on contactor | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Current Range | 9–13 A | |
| Compatible With | NC1 | |
| Trip Class | Class 10A | |
| Poles | 3-pole | |
| Manufacturer | CHINT | |
| Series | NR2 Thermal Overload Relay | |
| Model | NR2-25-13 | |
| Product type | Thermal overload relay | |
| Current setting range | 9.00–13.00 A | |
| Frame size | NR2-25 | |
| Protection type | Overload and phase-loss protection | |
| Rated frequency | 50 / 60 Hz | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 690 V | |
| Trip class | 10A | |
| Number of poles | 3 | |
| Mounting type | Plug-in mounting | |
| Compatible contactors | CHINT NC1 series | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Compliance standard | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NR2-25-13 used for?
The CHINT NR2-25-13 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.
What current range does the NR2-25-13 support?
The relay has an adjustable current setting range of 9.00–13.00 A.
What protection does this overload relay provide?
The relay provides thermal overload protection and phase-loss protection for industrial motor applications.
Which contactors is the NR2-25-13 compatible with?
The NR2-25-13 is designed for use with compatible CHINT contactors including the NC1 series.
What reset options are available?
The NR2 series supports manual and automatic reset operation for flexible motor control system designs.
Trusted by Industrial Control Engineers
CHINT NR2 thermal overload relays provide reliable motor protection solutions for industrial automation, motor starters and electrical control systems worldwide.
