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ns2-80b-80 chint motor starter, 56a to 80a rated current
Chint NS2-80B-80 manual motor starter with adjustable 56-80 A protection range for industrial motor control and protection applications.
£73.34
Why Choose the Chint NS2-80B-80 Manual Motor Starter?
The Chint NS2-80B-80 is a high-performance manual motor starter and motor protection circuit breaker designed for reliable overload, short-circuit and phase failure protection of industrial motors. As part of the advanced Chint NS2-80B motor starter series, it combines manual motor control and comprehensive protection in a compact device for industrial automation systems.
This motor protection device provides dependable switching and protection for industrial motors, helping simplify electrical panel design by combining motor isolation, thermal overload protection and magnetic short-circuit protection in one unit. The NS2 series is designed for machinery, pumps, compressors, conveyors and other industrial applications requiring reliable motor control.
With an adjustable current setting range of 56–80 A and operation up to 690 V AC, the NS2-80B-80 is suitable for industrial motor applications where accurate protection settings and robust performance are required.
Key Advantages
- Combines manual motor control and motor protection in one compact device.
- 56–80 A adjustable thermal protection range for flexible motor matching.
- Integrated overload, short-circuit and phase failure protection.
- Suitable for industrial automation and OEM machinery applications.
- Compact design reduces panel space requirements.
- Compatible with NS2 series accessories including auxiliary contacts, shunt releases and undervoltage releases.
Key Features
- Chint NS2-80B motor starter series.
- 56–80 A adjustable current setting range.
- Manual ON/OFF rotary control operation.
- Integrated thermal overload protection.
- Integrated magnetic short-circuit protection.
- Phase failure protection capability.
- DIN rail and panel mounting compatibility.
- Expandable with auxiliary contacts and motor starter accessories.
Reliable Motor Protection for Industrial Systems
Manual motor starters such as the Chint NS2-80B-80 provide a complete solution for motor switching, isolation and protection. By combining thermal overload and magnetic short-circuit protection within a single device, they help improve motor safety while simplifying control panel installation.
The NS2 series is designed for industrial automation engineers and machine builders requiring dependable motor protection. Its accessory range allows additional functionality including remote tripping, undervoltage protection and auxiliary signalling for advanced control applications.
Typical Applications
- Industrial motor control panels.
- Pumps and pumping systems.
- Fans and ventilation equipment.
- Compressors and processing machinery.
- Conveyors and material handling systems.
- OEM automation and machine building applications.
Technical Specifications
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| Actuator Type | Push Button | |
|---|---|---|
| Current | 80 A | |
| Device Type | Motor protection breaker | |
| Application | Motor protection | |
| Terminal Type | Screw Terminal | |
| Current Range | 40–63 A, 63–100 A | |
| Manufacturer | Chint | |
| Series | NS2-80B | |
| Model | NS2-80B-80 | |
| Product type | Manual motor starter / motor protection circuit breaker | |
| Thermal setting range | 56–80 A | |
| Rated operational voltage (Ue) | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 690 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Frequency | 50 / 60 Hz | |
| Protection functions | Overload, short-circuit and phase failure protection | |
| Trip class | Class 10 | |
| Mounting type | DIN rail or panel mounting | |
| Control type | Manual rotary operation | |
| Standards | IEC/EN 60947-2 and IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Chint NS2-80B-80 used for?
The Chint NS2-80B-80 is a manual motor starter used for switching and protecting industrial motors against overload, short-circuit and phase failure conditions.
What current range does the NS2-80B-80 support?
The NS2-80B-80 supports an adjustable thermal protection range of 56–80 A.
What voltage can the NS2-80B-80 operate at?
The NS2-80B-80 is designed for industrial applications up to 690 V AC.
What protection functions are included?
The device provides thermal overload, short-circuit and phase failure protection for connected motors.
Where is this motor starter typically installed?
The NS2-80B-80 is typically installed in industrial control panels, machinery systems and automation equipment.
Trusted by Industrial Automation Professionals
Chint NS2 motor starters provide reliable motor protection and control solutions for machinery builders and automation engineers requiring efficient and dependable industrial motor systems.
