Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
nr2-d03 chint mounting bracket to fit nr2-11.5 (0.1a to 11.5a) thermal overload relay
Chint NR2-D03 thermal overload relay designed to provide reliable motor overload protection in industrial control and automation systems.
£4.46
Why Choose the Chint NR2-D03 Thermal Overload Relay?
The Chint NR2-D03 is a reliable thermal overload relay designed to provide motor protection by detecting overload conditions and disconnecting motors before excessive current causes damage. As part of the Chint NR2 series motor protection relays, it is suitable for use with contactors in industrial control and automation applications.
This overload relay provides dependable protection against motor overload and phase failure conditions while supporting efficient operation of low-voltage motor control systems. Its compact design allows straightforward installation with compatible Chint contactors in electrical panels and industrial machinery.
The Chint NR2-D03 is designed for protecting electric motors in applications including pumps, fans, conveyors and general industrial equipment. Its adjustable thermal protection range enables accurate motor protection according to application requirements.
Key Advantages
- Reliable thermal overload protection for AC motors.
- Designed for use within Chint low-voltage motor control systems.
- Protects motors against overload and phase failure conditions.
- Adjustable overload current setting for flexible motor protection.
- Compact design for electrical control panels and machinery applications.
- Compatible with contactor-based motor starter assemblies.
Key Features
- Chint NR2 thermal overload relay series.
- Motor overload protection device.
- Adjustable thermal current setting.
- Phase failure protection functionality.
- Manual and automatic reset options.
- Compact mounting design for industrial control applications.
- Suitable for use with Chint contactors.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Chint NR2-D03 protect electric motors by monitoring current levels and responding when sustained overload conditions occur. This helps reduce the risk of motor overheating and improves the reliability of industrial electrical systems.
The NR2 series is designed for use in modern motor control circuits, providing a practical protection solution for automation engineers, panel builders and industrial maintenance teams.
Typical Applications
- Industrial motor starters.
- Pumps and water handling systems.
- Fans and ventilation equipment.
- Conveyor systems.
- Machine tools and production machinery.
- Industrial automation control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Current Range | 0.1–11.5 A | |
| Reset Type | Manual / Automatic | |
| Mounting Type | Direct mount on contactor | |
| Manufacturer | Chint | |
| Series | NR2 Thermal Overload Relays | |
| Model | NR2-D03 | |
| Product type | Thermal overload relay | |
| Application | Motor overload protection | |
| Protection function | Overload and phase failure protection | |
| Mounting type | Contactor mounted | |
| Reset mode | Manual / automatic reset |
Frequently Asked Questions
What is the Chint NR2-D03 used for?
The Chint NR2-D03 is a thermal overload relay used to protect electric motors from overload conditions in industrial control systems.
What type of protection does this relay provide?
The relay provides thermal overload protection and phase failure protection for connected motors.
Where is the NR2-D03 installed?
The NR2-D03 is typically installed with a compatible contactor inside electrical control panels and motor starter assemblies.
Can the overload setting be adjusted?
The NR2-D03 series includes an adjustable thermal overload current setting to match different motor protection requirements.
What applications use this overload relay?
This overload relay is commonly used in pumps, fans, conveyors, machinery and industrial automation systems.
Trusted by Industrial Control Professionals
Chint NR2 thermal overload relays provide dependable motor protection for industrial automation systems, helping improve equipment reliability and operational safety.
