CHINT NR2-11.5/4.00 thermal overload relay with a 2.50–4.00 A adjustable current range designed for three phase motor overload and phase-loss protection.
£32.88
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.
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.
| Manufacturer | CHINT |
|---|---|
| Series | NR2 Thermal Overload Relay |
| Model | NR2-11.5/4.00 |
| Product type | Thermal overload relay |
| Current setting range | 2.50–4.00 A |
| Frame size | NR2-11.5 |
| Rated frequency | 50 / 60 Hz |
| Rated operational voltage | Up to 690 V AC |
| Tripping class | 10A |
| Mounting type | Plug-in mounting |
| Auxiliary contacts | 1NO + 1NC |
| Protection function | Motor overload and phase-loss protection |
The NR2-11.5/4.00 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.
The relay supports an adjustable current setting range of 2.50–4.00 A.
The NR2 thermal overload relay series is rated for operation up to 690 V AC.
The relay provides overload protection, phase-loss protection, temperature compensation and adjustable thermal protection settings.
The NR2-11.5/4.00 is typically installed in industrial control panels and motor starter assemblies alongside compatible contactors.
CHINT NR2 thermal overload relays are widely used in industrial motor control systems to deliver reliable overload protection, efficient operation and improved equipment safety.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...