NC1 AC Contactor

Name: NC1 AC Contactor
Brand: Chint

The CHINT NC1 AC Contactor is a reliable and high-performance solution designed for frequent remote making and breaking of AC circuits up to 690 V. It is ideal for controlling electric motors, lighting, and power distribution in industrial and commercial installations. With utilization categories AC-1, AC-3, and AC-4, the NC1 offers strong switching capacity, long mechanical life, and compatibility with auxiliary blocks and thermal overload relays. Built to IEC/EN 60947-4-1 standards, it ensures safe, efficient, and durable control of electrical circuits.

Product Information

Standard: IEC/EN 60947-4-1
Certifications: CE, UL, CCC, EAC, TUV
Utilization Categories: AC-1, AC-3, AC-4
Rated Operating Frequency: 50/60 Hz
Rated Operational Voltage (Ue): Up to 690 V
Rated Insulation Voltage (Ui): 690 V
Rated Impulse Withstand Voltage (Uimp): 6 kV
Rated Operational Current (Ie):
- AC-3 (400 V): 9–95 A (models NC1-09 to NC1-95)
- AC-1 (400 V): Up to 200 A
Motor Power Ratings (AC-3):
- 220/230 V: 2.2–30 kW
- 380/400 V: 4–55 kW
- 660/690 V: 5.5–75 kW
Control Circuit Voltages:
- AC coils: 24, 48, 110, 127, 220, 230, 380, 400 V
- DC coils: 24, 48, 110, 220 V
Coil Power Consumption:
- Inrush: 70–200 VA
- Sealed: 7–25 VA
Mechanical Life: 10 million operations
Electrical Life (AC-3): 1 million operations
Operating Cycles per Hour:
- AC-3: 600
- AC-4: 150
Mechanical: 3,600
Ambient Temperature: −5 °C to +40 °C
Altitude: ≤ 2,000 m
Mounting Position: Vertical ±30° inclination tolerance
Protection Degree: IP20 (with cover)
Terminal Capacity:
- Power Terminals: 1.5–50 mm²
- Control Terminals: 1–2.5 mm²
Tightening Torque:
- Main Terminals: 1.2–3.5 N·m (depending on model)
Auxiliary Contacts:
- Configurations: 1NO + 1NC, 2NO + 2NC
Ratings: AC-15 (380/400 V: 0.95 A), DC-13 (220 V: 0.15 A)
Mounting Type: DIN rail or screw mounting
Compatible Accessories:
- Auxiliary contact blocks: LADN series
- Time-delay blocks: LA2-DT series
- Thermal overload relays: NR2 series
Typical Applications: Motor starters, control panels, lighting systems, and HVAC units

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NC1-AC-CONTACTOR-Catalog.pdf

2.44MB

2025-12-16

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2004-NC1-AC Contactor-Manual.pdf

360.85KB

2025-03-05

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2408-NC1-AC Contactor-REACH Declaration Certificate.pdf

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2025-03-05

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2408-NC1-AC Contactor-CE Declaration Certificate.pdf

26.16KB

2025-03-05

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2306-NC1-AC Contactor-VDE Certificate.pdf

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2306-NC1-AC Contactor-CB Certificate.pdf

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2302-NC1-40-AC Contactor-TUV Certificate1.pdf

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2302-NC1-80-AC Contactor-TUV Certificate.pdf

224.26KB

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2302-NC1-09-32-AC Contactor-TUV Certificate.pdf

901.71KB

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2302-NC1-50-AC Contactor-TUV Certificate1.pdf

222.81KB

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2211-NC1-AC Contactor-CE Declaration Certificate.pdf

248.75KB

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2207-NC1-AC Contactor-AK Certificate.pdf

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2206-NC1-AC Contactor-EAC Certificate.pdf

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2203-NC1-AC Contactor-RCC Certificate.pdf

1.72MB

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2202-NC1-40-AC Contactor-TUV Certificate.pdf

226.9KB

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2112-NC1-AC Contactor-UKCA Declaration Certificate.pdf

734.73KB

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1811-NC1-AC Contactor-CE Certificate.pdf

1.86MB

2025-03-05

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1810-NC1-AC Contactor-TSE Certificate.pdf

6.49MB

2025-03-05

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1701-NC1-95-AC Contactor-CE Certificate.pdf

2.25MB

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1701-NC1-65-AC Contactor-CE Certificate.pdf

2.25MB

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1701-NC1-25-AC Contactor-CE Certificate.pdf

2.25MB

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1701-NC1-80-AC Contactor-CE Certificate.pdf

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1701-NC1-32-AC Contactor-CE Certificate.pdf

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1701-NC1-50-AC Contactor-CE Certificate.pdf

2.25MB

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1701-NC1-40-AC Contactor-CE Certificate.pdf

2.25MB

2025-03-05

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1405-NC1-AC Contactor-UL Certificate.pdf

263.44KB

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0912-NC1-25-AC Contactor-KC Certificate.pdf

769.28KB

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0912-NC1-50-AC Contactor-KC Certificate.pdf

747.83KB

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0912-NC1-12-AC Contactor-KC Certificate.pdf

749.96KB

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0912-NC1-25Z-AC Contactor-KC Certificate.pdf

757.8KB

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0912-NC1-12Z-AC Contactor-KC Certificate.pdf

746.36KB

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0912-NC1-65Z-AC Contactor-KC Certificate.pdf

736.48KB

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0912-NC1-65-AC Contactor-KC Certificate.pdf

752.25KB

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0912-NC1-09-AC Contactor-KC Certificate.pdf

763.54KB

2025-03-05

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0912-NC1-9Z-AC Contactor-KC Certificate.pdf

748.35KB

2025-03-05

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NC1-32Z_2D-AC Conctactor-Drawing.dwg

149.46KB

2025-03-05

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NC1-32Z_3D-AC Conctactor-Drawing.stp

875.38KB

2025-03-25

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NC1-40-65-AC Conctactor-Drawing.stp

15.11MB

2025-03-25

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NC1-25-AC Conctactor-Drawing.stp

7.34MB

2025-03-25

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NC1-09-12-AC Conctactor-Drawing.stp

41.08MB

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NC1-18-AC Conctactor-Drawing.stp

43.16MB

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NC1-80~95-AC Conctactor-Drawing.stp

16.89MB

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NC1-32-AC Conctactor-Drawing.stp

6.84MB

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FAQs

What is the function of the NC1 AC Contactor?

It remotely makes or breaks AC circuits, typically used to control motors, lighting, and other electrical loads safely and efficiently.

What load capacities can it handle?

The NC1 covers a wide range from 9 A to 95 A, suitable for controlling motors up to 55 kW at 400 V.

Is the NC1 compatible with auxiliary or protective accessories?

Yes, it works with LADN auxiliary blocks, LA2-DT delay timers, and NR2 thermal overload relays for extended control and protection functions.

What voltage options are available for the control coil?

The contactor supports both AC (24–400 V) and DC (24–220 V) coil voltages for flexible application across various control systems.

What makes it suitable for industrial use?

Its high endurance (up to 10 million mechanical operations), IP20 protection, and IEC/EN 60947-4-1 compliance make it ideal for demanding industrial and commercial control environments.

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