NC2-330 3P Contactor
Chint NC2-330 3P Power Contactor (330A, 160kW)
Heavy-duty Chint NC2-330 3-pole power contactor rated 330A, 160 kW (AC-3) for large motors and industrial loads, with multiple AC/DC coil voltage options.
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The Chint NC2-330 3P Power Contactor is a robust industrial contactor rated 330A (AC-3) and 160 kW, engineered for switching and protecting large 3-phase motors and heavy loads. With multiple AC coil voltage options and proven reliability in demanding environments, it is ideal for MCC panels, process plants, and high-capacity distribution boards.
Key Features
High Current Capability:330A (AC-3) operational current suitable for large induction motors and heavy loads
High Power Rating: Supports motors up to 160 kW at rated voltage
3-Pole Configuration: 3 NO main poles for standard 3-phase circuits
Flexible Coil Options: Available with AC coils (110 V, 220 V, 230 V, 240 V, 380 V, 415 V); DC coil versions (NC2-330Z) also available
Industrial-Grade Design: Built for distribution boards, motor control centers and heavy-duty control panels
Horizontal or Vertical Mounting: Supports both orientations for flexible panel layout
Wide Application Range: Suitable for remote making and breaking of circuits, motor starters, power feeders and large utility loads
Reliable Operation: Designed for high mechanical and electrical life under industrial duty conditions
Technical Specifications (Table)
| Parameter | Specification |
|---|---|
| Brand | Chint |
| Series | NC2 Series |
| Model | NC2-330 |
| Product Type | 3-Pole AC Power Contactor |
| Number of Poles | 3 (3 Normally Open main poles) |
| Contact Type | 3NO main contacts |
| Rated Operational Current | 330 A (AC-3 duty) |
| Rated Motor Power | 160 kW (at specified AC-3 voltage) |
| Utilization Category | AC-3 (motor duty) |
| Coil Type | AC operational (DC coil versions available—NC2-330Z, etc.) |
| Coil Voltage Options (AC) | 110 V, 220 V, 230 V, 240 V, 380 V, 415 V |
| Frequency | 50 / 60 Hz |
| Mounting | Horizontal or vertical mounting in control panels |
| Typical Applications | Motor starters, distribution boards, control panels, heavy loads |
| Brand Country of Origin | Chint—Global industrial electrical manufacturer |
Applications
Motor control centers (MCCs) for large motors and drives
Distribution boards and power feeders in industrial plants
Pumps, blowers, compressors and crushers in utilities and process industries
HVAC and chiller plant control panels
Heavy-duty automation and process lines requiring high-current switching
What’s in the Box?
1 × Chint NC2-330 3P Power Contactor (coil voltage as ordered)
Integrated operating coil (AC or DC as per variant)
Manufacturer’s leaflet / basic installation information (if supplied)
Product label with model, rating and batch details
✅ FAQ (4–6 Q&A)
Q1. What is the rating of the Chint NC2-330 contactor?
NC2-330 is rated 330A (AC-3 duty) with a motor power rating of approx. 160 kW, suitable for large 3-phase motors.
Q2. Which coil voltages are available?
The contactor is offered with AC coils in 110 V, 220 V, 230 V, 240 V, 380 V, and 415 V, and DC coil options are available under related codes (e.g., NC2-330Z).
Q3. Can NC2-330 be mounted vertically?
Yes, it supports both horizontal and vertical mounting, allowing flexible panel design and space utilization.
Q4. Is it suitable for heavy motor starting applications?
Yes, NC2-330 is designed for AC-3 motor duty, ideal for pumps, compressors, blowers, conveyors, and other heavy industrial loads.
Q5. Does the price change with coil voltage or variant?
Yes, pricing varies with coil voltage and exact variant (AC or DC coil). Confirm your required coil voltage and quantity for an accurate quote.
Q6. Where is NC2-330 typically used?
It is commonly used in MCC panels, power distribution boards, process plant control panels, HVAC systems, and heavy industrial automation.