Chint NR2-150G-150 thermal overload relay with 120 A to 150 A adjustable current range designed for industrial motor overload and phase-loss protection.
£330.68
The Chint NR2-150G-150 is a heavy-duty thermal overload relay designed to provide reliable overload and phase-loss protection for three-phase AC motors in industrial motor control applications. As part of the advanced Chint NR2 thermal overload relay series, it delivers dependable motor protection for demanding automation systems, machinery and electrical control panels.
This overload relay uses a three-phase thermal protection design with adjustable current settings, temperature compensation and integrated control functions. The NR2 series is designed for industrial environments where reliable motor protection is required and can be used with compatible Chint contactors and motor starter assemblies.
With an adjustable current range of 120 A to 150 A, the Chint NR2-150G-150 is suitable for protecting larger industrial motors used in pumps, compressors, conveyors, HVAC systems and production machinery. Its robust construction provides dependable protection for high-current motor applications.
Thermal overload relays such as the Chint NR2-150G-150 protect motors against excessive current conditions that can cause overheating and equipment damage. By monitoring motor load conditions, they help improve system reliability and reduce the risk of motor failure.
The NR2 series provides adjustable motor protection for industrial automation systems, OEM machinery and motor control panels where dependable overload monitoring is essential.
| Manufacturer | Chint |
|---|---|
| Series | NR2 Thermal Overload Relay |
| Model | NR2-150G-150 |
| Product type | Thermal overload relay |
| Current setting range | 120 A to 150 A |
| Current class | 150 A |
| Protection type | Overload and phase-loss protection |
| Tripping class | Class 10A |
| Rated operational voltage | Up to 690 V AC |
| Frequency | 50 / 60 Hz |
| Auxiliary contacts | 1NO + 1NC |
| Mounting type | Direct or panel mounting with compatible accessories |
| Standard | IEC/EN 60947-4-1 |
The Chint NR2-150G-150 is a thermal overload relay used to protect large three-phase AC motors from overload and phase-loss conditions.
The relay supports an adjustable current setting range of 120 A to 150 A.
Yes, the NR2-150G-150 provides integrated phase-loss protection alongside thermal overload protection.
The NR2-150G-150 includes 1NO + 1NC auxiliary contacts for control and indication functions.
The relay is typically installed in industrial motor starter assemblies, electrical control panels and automation systems.
Chint NR2 thermal overload relays are widely used in industrial motor control applications to provide reliable overload protection, phase monitoring and dependable operation in demanding automation environments.
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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...