Chint NC8-150 Contactor Series
Chint NC8-150 AC Contactor, 150A, 3P, 3NO, Heavy-Duty Motor Control
150A industrial AC contactor for heavy-duty motor control and remote switching up to 690V. Supports AC/DC coils and auxiliary accessories, ideal for MCCs, automation panels, HVAC, and pump systems.
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The Chint NC8-150 AC Contactor is a robust 150A power contactor designed for heavy-duty industrial motor control and remote switching applications. With a 3-pole, 3NO configuration and compatibility with AC/DC coils, it delivers reliable performance in demanding electrical environments. Built to IEC/EN 60947-4-1 standards, it integrates seamlessly with thermal overload relays and auxiliary accessories.
Key Features
150A AC-3 motor control rating for heavy industrial loads
Rated operational voltage up to 690V AC
3-pole (3NO) main contact configuration
Wide AC/DC coil voltage selection (110–127V, 220–240V, 380–415V, etc.)
Modular design supports auxiliary blocks, delay modules, interlocks & suppressors
Compatible with thermal overload relay to form DOL starters
High mechanical and electrical life for frequent switching duty
Suitable for panel mounting in MCCs, HVAC, pumps, compressors & automation panels
Certified to IEC/EN 60947-4-1, CE, KEMA
150A AC-3 motor control rating for heavy industrial loads
Rated operational voltage up to 690V AC
3-pole (3NO) main contact configuration
Wide AC/DC coil voltage selection (110–127V, 220–240V, 380–415V, etc.)
Modular design supports auxiliary blocks, delay modules, interlocks & suppressors
Compatible with thermal overload relay to form DOL starters
High mechanical and electrical life for frequent switching duty
Suitable for panel mounting in MCCs, HVAC, pumps, compressors & automation panels
Certified to IEC/EN 60947-4-1, CE, KEMA
Technical Specifications
Parameter Details Model NC8-150 Brand Chint Rated Current (AC-3) 150A Poles 3P Main Contacts 3NO Auxiliary Contacts Up to 2NO + 2NO (model dependent) Coil Type AC or DC Standard Coil Voltages 110–127V, 220–240V, 380–415V Rated Operational Voltage (Ue) Up to 690V Rated Insulation Voltage (Ui) 690V Frequency 50/60 Hz Standards IEC/EN 60947-4-1, CE, KEMA Mounting Type Panel mounting (DIN rail for some frames) Overload Relay Compatibility Fits NR2/NR8 series Applications Motor starters, MCCs, HVAC, power distribution Weight ~3.2–4.0 kg Dimensions ~19 × 15 × 17 cm
| Parameter | Details |
|---|---|
| Model | NC8-150 |
| Brand | Chint |
| Rated Current (AC-3) | 150A |
| Poles | 3P |
| Main Contacts | 3NO |
| Auxiliary Contacts | Up to 2NO + 2NO (model dependent) |
| Coil Type | AC or DC |
| Standard Coil Voltages | 110–127V, 220–240V, 380–415V |
| Rated Operational Voltage (Ue) | Up to 690V |
| Rated Insulation Voltage (Ui) | 690V |
| Frequency | 50/60 Hz |
| Standards | IEC/EN 60947-4-1, CE, KEMA |
| Mounting Type | Panel mounting (DIN rail for some frames) |
| Overload Relay Compatibility | Fits NR2/NR8 series |
| Applications | Motor starters, MCCs, HVAC, power distribution |
| Weight | ~3.2–4.0 kg |
| Dimensions | ~19 × 15 × 17 cm |
Applications
AC motor starting, reversing & remote switching
MCC panels and automation control panels
Heavy-duty HVAC & chiller units
Pumping systems and compressors
Industrial machinery and conveyor systems
DOL motor starters with overload relay
AC motor starting, reversing & remote switching
MCC panels and automation control panels
Heavy-duty HVAC & chiller units
Pumping systems and compressors
Industrial machinery and conveyor systems
DOL motor starters with overload relay
What’s in the Box?
1 × Chint NC8-150 Contactor
1 × Integrated auxiliary contact block (model dependent)
Factory test certificate (if applicable)
Wiring diagram label
1 × Chint NC8-150 Contactor
1 × Integrated auxiliary contact block (model dependent)
Factory test certificate (if applicable)
Wiring diagram label
FAQ
Q1. What is the current rating of the Chint NC8-150?
150A under the AC-3 utilization category.
Q2. Does the NC8-150 support DC coils?
Yes, certain variants are available with DC coil options.
Q3. Can I use this contactor with an overload relay?
Yes, it is compatible with Chint NR2/NR8 thermal overload relays.
Q4. Is the NC8-150 suitable for frequent switching?
Yes, it is engineered for heavy-duty industrial switching cycles.
Q5. Can accessories be added?
Yes—auxiliary contacts, suppressors, timers, and interlocks can be attached.
Q6. Is it certified?
Yes, it complies with IEC/EN 60947-4-1 and carries CE/KEMA certifications.