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nr2-d13 chint mounting bracket to fit nr2-25 (0.16a to 25a) thermal overload relay
Chint NR2-D13 thermal overload relay designed to provide adjustable motor overload and phase loss protection for industrial control systems.
£4.46
Why Choose the Chint NR2-D13 Thermal Overload Relay?
The Chint NR2-D13 is a dependable thermal overload relay designed to protect three-phase AC motors against overload and phase loss conditions. As part of the reliable Chint NR2 thermal overload relay series, it provides adjustable motor protection for industrial control systems, machinery and automation applications.
This overload relay uses a three-phase bimetal protection design with continuously adjustable current settings, helping maintain accurate motor protection under changing operating conditions. The NR2 series includes practical features such as temperature compensation, trip indication and manual or automatic reset selection for efficient installation and maintenance.
The Chint NR2-D13 is suitable for use with compatible contactors in motor starter assemblies and electrical control panels. It provides a compact solution for protecting pumps, fans, conveyors and industrial machinery where reliable overload protection is required.
Key Advantages
- Reliable thermal overload protection for three-phase AC motors.
- Adjustable current settings for flexible motor protection requirements.
- Protection against motor overload and phase loss conditions.
- Three-phase bimetal design for dependable operation.
- Temperature compensation improves protection accuracy.
- Compatible with Chint contactor-based motor control systems.
Key Features
- Chint NR2 thermal overload relay series.
- Three-phase bimetal protection structure.
- Continuously adjustable overload current setting.
- Tripping class 10A.
- Manual and automatic reset selection.
- Integrated test button and stop button.
- Visual tripping indicator.
- Electrically separated auxiliary contacts with 1NO + 1NC configuration.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Chint NR2-D13 monitor motor current and respond to sustained overload conditions, helping prevent overheating and extending the service life of electrical motors. Their use within motor starter assemblies provides an effective protection solution for industrial equipment.
The NR2 series is designed for industrial automation engineers, panel builders and maintenance professionals requiring dependable motor protection with straightforward installation and adjustment.
Typical Applications
- Industrial motor starters.
- Pumps and water treatment equipment.
- Fans and ventilation systems.
- Material handling conveyors.
- Production machinery.
- Industrial automation control panels.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Current Range | 0.16–25 A | |
| Trip Class | Class 10A | |
| Mounting Type | Direct mount on contactor | |
| Manufacturer | Chint | |
| Series | NR2 Thermal Overload Relays | |
| Model | NR2-D13 | |
| Product type | Thermal overload relay | |
| Protection function | Motor overload and phase loss protection | |
| Rated frequency | 50 / 60 Hz | |
| Rated operational voltage | Up to 690 V AC | |
| Tripping class | 10A | |
| Mounting type | Plug-in / contactor mounting | |
| Auxiliary contacts | 1NO + 1NC | |
| Standard | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Chint NR2-D13 used for?
The Chint NR2-D13 is a thermal overload relay used to protect three-phase AC motors against overload and phase loss conditions in industrial control systems.
What protection does the NR2-D13 provide?
The relay provides motor overload protection and phase loss protection using a three-phase bimetal thermal protection design.
What voltage range does the NR2 series support?
The Chint NR2 series supports operation up to 690 V AC with 50 / 60 Hz rated frequency.
Can the overload setting be adjusted?
Yes, the NR2 series features continuously adjustable current settings to match different motor protection requirements.
Where is the Chint NR2-D13 installed?
The NR2-D13 is typically installed with compatible contactors inside industrial control panels and motor starter assemblies.
Trusted by Industrial Control Professionals
Chint NR2 thermal overload relays provide reliable motor protection for industrial automation systems, helping improve equipment reliability and operational safety.
