Why Choose the CHINT NR2-11.5/4.00 Thermal Overload Relay?
The CHINT NR2-11.5/4.00 is a reliable thermal overload relay designed to provide overload and phase-loss protection for three-phase AC motors. As part of the CHINT NR2 thermal overload relay series, it is engineered for industrial motor starters and control systems, helping prevent motor damage caused by excessive current and prolonged overload conditions.
This overload relay uses proven bimetal thermal protection technology with adjustable current settings, temperature compensation and a clear trip indication system. Its compact design allows straightforward installation within motor control panels and integration with compatible CHINT contactor assemblies.
With an adjustable current range of 2.50–4.00 A, the NR2-11.5/4.00 is suitable for protecting small industrial motors, pumps, fans, conveyors and automation equipment requiring dependable thermal overload protection.
Key Advantages
- Compact thermal overload relay for industrial motor protection.
- 2.50–4.00 A adjustable current range for accurate motor protection.
- Provides reliable overload and phase-loss protection.
- Three-phase bimetal construction for stable operation.
- Adjustable thermal settings for flexible motor protection.
- Compatible with CHINT contactor-based motor starter systems.
Key Features
- CHINT NR2 thermal overload relay series.
- Current setting range: 2.50–4.00 A.
- Trip class 10A.
- Three-phase thermal overload protection.
- Temperature compensation for consistent tripping performance.
- Built-in test and stop functions.
- Visual trip indication.
- 1NO + 1NC auxiliary contacts.
Reliable Motor Protection for Industrial Applications
Thermal overload relays protect electric motors by monitoring current levels and disconnecting the motor control circuit when overload conditions occur. The CHINT NR2 series provides dependable protection through adjustable thermal settings and phase-loss detection.
Designed for industrial control panels and motor starter assemblies, the NR2-11.5/4.00 provides a practical solution for protecting motors in automation systems, production equipment and general industrial applications.
Typical Applications
- Industrial motor control panels.
- Direct-on-line motor starters.
- Pumps and ventilation systems.
- Conveyor and material handling equipment.
- Processing and production machinery.
- General automation motor protection systems.
