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nr2-11.5/8.00 chint thermal overload relay, 5.50a to 8.00a rated current
CHINT NR2-11.5/8.00 thermal overload relay with a 5.50–8.00 A adjustable current range designed for three phase motor overload and phase-loss protection.
£14.80
Why Choose the CHINT NR2-11.5/8.00 Thermal Overload Relay?
The CHINT NR2-11.5/8.00 is a reliable thermal overload relay designed to provide overload and phase-loss protection for three-phase AC motors. As part of the CHINT NR2 thermal overload relay series, it is engineered for industrial motor starters and control systems, helping protect motors from excessive current conditions and improve equipment reliability.
This overload relay uses a proven bimetal thermal protection system with adjustable current settings, temperature compensation and a clear trip indication mechanism. Its compact construction enables straightforward installation in motor control assemblies and integration with compatible CHINT contactor systems.
With an adjustable current range of 5.50–8.00 A, the NR2-11.5/8.00 is suitable for protecting small industrial motors, pumps, fans, conveyors and automation equipment where dependable thermal overload protection is required.
Key Advantages
- Compact thermal overload relay for industrial motor protection.
- 5.50–8.00 A adjustable current range for accurate motor protection.
- Provides reliable overload and phase-loss protection.
- Three-phase bimetal construction for stable thermal operation.
- Adjustable trip settings for flexible motor protection.
- Compatible with CHINT contactor-based motor starter applications.
Key Features
- CHINT NR2 thermal overload relay series.
- Current setting range: 5.50–8.00 A.
- Trip class 10A.
- Three-phase thermal overload protection.
- Temperature compensation for consistent protection performance.
- Built-in test and stop functions.
- Visual trip indication.
- 1NO + 1NC auxiliary contacts.
Reliable Motor Protection for Industrial Applications
Thermal overload relays protect electric motors by monitoring current levels and disconnecting the motor control circuit when sustained overload conditions occur. The CHINT NR2 series provides dependable protection through adjustable thermal settings and phase-loss detection.
Designed for industrial control panels and motor starter assemblies, the NR2-11.5/8.00 provides reliable motor protection for automation systems, production equipment and general industrial applications.
Typical Applications
- Industrial motor control panels.
- Direct-on-line motor starters.
- Pumps and ventilation systems.
- Conveyor and material handling equipment.
- Production and processing machinery.
- General automation motor protection systems.
Technical Specifications
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| Current Range | 5.5–8 A | |
|---|---|---|
| Trip Class | Class 10A | |
| Mounting Type | Direct mount on contactor | |
| Device Type | Thermal Overload Relay | |
| Manufacturer | CHINT | |
| Series | NR2 Thermal Overload Relay | |
| Model | NR2-11.5/8.00 | |
| Product type | Thermal overload relay | |
| Current setting range | 5.50–8.00 A | |
| Frame size | NR2-11.5 | |
| Rated frequency | 50 / 60 Hz | |
| Rated operational voltage | Up to 690 V AC | |
| Tripping class | 10A | |
| Mounting type | Plug-in mounting | |
| Auxiliary contacts | 1NO + 1NC | |
| Protection function | Motor overload and phase-loss protection |
Frequently Asked Questions
What is the CHINT NR2-11.5/8.00 used for?
The NR2-11.5/8.00 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.
What current range does this overload relay support?
The relay supports an adjustable current setting range of 5.50–8.00 A.
What voltage can the CHINT NR2 series operate at?
The NR2 thermal overload relay series is rated for operation up to 690 V AC.
What protection features are included?
The relay provides overload protection, phase-loss protection, temperature compensation and adjustable thermal protection settings.
Where is this overload relay installed?
The NR2-11.5/8.00 is typically installed in industrial control panels and motor starter assemblies alongside compatible contactors.
Trusted for Industrial Motor Protection
CHINT NR2 thermal overload relays are widely used in industrial motor control systems to deliver reliable overload protection, efficient operation and improved equipment safety.
