Chint NR2-150G-120 thermal overload relay with 95 A to 120 A adjustable current range designed for industrial motor overload and phase-loss protection.
£330.68
The Chint NR2-150G-120 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 bimetal protection design with adjustable current settings, temperature compensation and integrated diagnostic features. The NR2 series is designed for stable operation in industrial environments and supports direct mounting with compatible Chint contactors or independent mounting using accessories.
With an adjustable current range of 95 A to 120 A, the Chint NR2-150G-120 is suitable for protecting larger industrial motors used in pumps, compressors, conveyors, HVAC systems and production machinery. Its plug-in mounting design enables straightforward installation in motor control panels.
Thermal overload relays such as the Chint NR2-150G-120 protect motors against excessive current conditions, overheating and phase imbalance. By monitoring motor current and triggering when overload conditions occur, they help prevent equipment damage and improve system reliability.
The NR2 series combines adjustable overload protection, phase-loss detection and practical diagnostic features into a rugged industrial design suitable for OEM machinery, automation systems and motor control centres.
| Manufacturer | Chint |
|---|---|
| Series | NR2 Thermal Overload Relay |
| Model | NR2-150G-120 |
| Product type | Thermal overload relay |
| Current setting range | 95 A to 120 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 | Plug-in mounting |
| Protection rating | IP20 when enclosed |
| Standard | IEC/EN 60947-4-1 |
The Chint NR2-150G-120 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 95 A to 120 A.
Yes, the NR2-150G-120 provides integrated phase-loss protection alongside thermal overload protection.
The NR2-150G-120 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...