CHINT NR2-25-2.50 thermal overload relay with 1.60-2.50 A adjustable protection range designed for industrial motor protection systems.
£26.19
The CHINT NR2-25-2.50 is a reliable thermal overload relay designed to provide motor protection against overloads, phase failure and excessive current conditions in industrial electrical systems. As part of the advanced CHINT NR2 thermal overload relay series, it is engineered for dependable protection of contactors, motors and automation equipment.
This overload relay provides adjustable current protection and is designed for direct installation with compatible CHINT contactors or within motor starter assemblies. Its compact construction and reliable thermal protection characteristics make it suitable for industrial machinery, pumps, fans and production equipment.
With an adjustable overload protection range of 1.60–2.50 A, the NR2-25-2.50 is ideal for protecting small three-phase motors and electrical loads where accurate current monitoring and dependable motor protection are required.
Thermal overload relays such as the CHINT NR2-25-2.50 monitor motor current and disconnect control circuits when excessive current conditions occur. This helps prevent overheating, reduces equipment damage and improves the reliability of industrial electrical systems.
The CHINT NR2 series is designed for integration with motor starters and contactors, providing a practical protection solution for automation engineers, panel builders and industrial maintenance teams.
| Manufacturer | CHINT |
|---|---|
| Series | NR2 Thermal Overload Relays |
| Model | NR2-25-2.50 |
| Product type | Thermal overload relay |
| Adjustment range | 1.60–2.50 A |
| Rated insulation voltage | Up to 690 V |
| Frequency | 50 / 60 Hz |
| Mounting type | Contactor mounting / panel mounting |
| Protection function | Motor overload and phase failure protection |
| Standard | IEC/EN 60947-4-1 |
| Auxiliary contacts | 1NO + 1NC |
The CHINT NR2-25-2.50 is a thermal overload relay used to protect electric motors against overload and phase failure conditions.
The NR2-25-2.50 provides an adjustable overload protection range of 1.60–2.50 A.
The relay provides thermal overload protection and phase failure protection for industrial motor applications.
The NR2-25-2.50 belongs to the CHINT NR2 thermal overload relay series.
The NR2-25-2.50 is typically installed with contactors or inside motor starter assemblies within industrial control panels.
CHINT NR2 thermal overload relays are widely used by machine builders and electrical engineers to provide dependable motor protection and improve the reliability of industrial automation systems.
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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...