NC1-25 4P Contactor
Chint NC1-25 4P Power Contactor (25A, AC/DC Coil)
4-pole 25A Chint NC1-25 contactor for AC motor control and high-current load switching, available with multiple AC/DC coil voltages and 4NO or 2NO+2NC contact configurations.
The Chint NC1-25 4P Contactor is a 25A, 4-pole power contactor from the NC1 series, designed for reliable switching of AC motors and resistive loads. With multiple AC/DC coil voltage options and 4NO or 2NO+2NC contact configurations, it is suitable for automation panels, HVAC systems, and power distribution boards.
Key Features (Bulleted)
25A Rated Current: Suitable for small to medium AC motor and general-purpose loads
4-Pole Design: Available as 4NO (NC1-2504) or 2NO + 2NC (NC1-2508) contact configuration
AC/DC Coil Options: Coils available in 24V, 48V, 110V, 220V, 230V, 240V, 400V, 415V, and selected DC coil models (e.g., NC1-2504Z)
High Endurance: Electrical life up to 1,000,000 operations and mechanical life up to 10 million operations
Flexible Mounting: Designed for DIN rail and panel mounting for easy integration in control panels
Wide Application Range: For motor control, HVAC, lighting, automation and power distribution
Standard Compliant: Built as per IEC contactor standards (IEC/EN 60947 series – model dependent)
Technical Specifications (Table)
| Parameter | Specification |
|---|---|
| Series | Chint NC1 |
| Model (4P) | NC1-25 4P (e.g. NC1-2504, NC1-2508, NC1-2504Z) |
| Rated Operational Current | 25 A |
| Number of Poles | 4 Pole |
| Contact Configuration | 4NO (NC1-2504) / 2NO + 2NC (NC1-2508) |
| Coil Type | AC or DC (depending on variant) |
| Coil Voltage Options | 24V, 48V, 110V, 220V, 230V, 240V, 400V, 415V AC; selected DC types |
| Frequency | 50/60 Hz |
| Electrical Life | Up to 1,000,000 operations |
| Mechanical Life | Up to 10,000,000 operations |
| Application | AC motor control, automation, HVAC, lighting, power circuits |
| Mounting | DIN rail or panel/screw mounting |
| Typical Use Category | AC-3 / AC-1 (as per detailed manufacturer data) |
Applications (Bulleted)
AC motor starters and forward/reverse control circuits
HVAC units and chiller plant control panels
Lighting and power distribution panels
General industrial automation panels
Pump, blower and compressor control panels
What’s in the Box?
1 × Chint NC1-25 4P Contactor (model as ordered: NC1-2504 / NC1-2508 / DC variant)
Integrated coil (as per selected voltage)
Basic mounting and wiring leaflet
Warranty/QC tag from manufacturer or distributor
FAQ
Q1. What is the rated current of the Chint NC1-25 4P Contactor?
The NC1-25 4P contactor is rated for 25 A operational current.
Q2. What are the available contact configurations?
4-pole models are available as 4NO (NC1-2504) or 2NO + 2NC (NC1-2508) depending on the variant.
Q3. Which coil voltages are supported?
The series supports a wide range of AC coil voltages, such as 24V, 48V, 110V, 220V, 230V, 240V, 400V, 415V, and selected DC coil variants (e.g., NC1-2504Z).
Q4. Is the contactor suitable for motor control?
Yes, it is designed for AC motor control, frequent start/stop duty, and general power circuit switching.
Q5. How is it mounted in a panel?
The NC1-25 4P can be installed on a DIN rail or with screw mounting on a back plate, depending on panel design.
Q6. What is the expected life of the contactor?
Typical electrical life is up to 1 million operations and mechanical life up to 10 million operations, under specified conditions.