NXC Series AC Contactor (6A – 630A) – 3P

Key Specifications & Features of NXC Series

1. Rated Operational Current (Ie):

   • From 6 A up to 630 A. chintglobal.com+2electronicverse.in+2

2. Rated Operational Voltage (Ue):

   • Between 220 V and 690 V. chintglobal.com+2chintglobal.com+2

3. Insulation Voltage (Ui):

   • For smaller models (NXC-06M … NXC-100): 690 V

   • For larger models (NXC-120 … NXC-630): 1000 V electronicverse.in+1

4. Number of Poles:

   • Primarily 3P (3 poles) for most models. shop.sirichaielectric.com+1

   • There are also 4-pole variants, but only in some smaller sizes (e.g., “only for NXC-06M … 12M” according to the catalog). chintglobal.com+1

5. Coil Control Methods / Coil Types:

   • AC coil: for models NXC-06(M) up to ~225 A. electronicverse.in

   • DC coil: for mini-types (e.g., NXC-06M … 12M) chintglobal.com+1

   • AC/DC coil: for larger ones (NXC-265 … 630) electronicverse.in

6. Installation / Mounting:

   • Smaller units (up to NXC-100): can be installed on DIN rail and screwed. chintglobal.com

   • Larger units (NXC-120 to 630): screw mounting only. electronicverse.in

7. Standards / Certifications:

   • Complies with IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1. chintglobal.com

8. Poles / Contacts:

   • Main contacts: 3 NO (normally open) for 3-pole models. shop.sirichaielectric.com

   • Auxiliary contacts: options like 1 NO + 1 NC, 2 NO + 2 NC depending on the model. BaoAnJSC+1

9. Environmental Conditions:

   • Operating / ambient temperature: –35 °C to +70 °C. chintglobal.com

   • Installation altitude: up to 2000 m above sea level. chintglobal.com

   • Pollution Degree: 3 (relatively high pollution environments) as per spec sheet. shop.sirichaielectric.com

10. Durability / Mechanical Life:

    • (From datasheet) Electrical and mechanical life are specified in catalog — refer to catalog for cycle counts. chintglobal.com

11. Matching Overload Relays:

    • Recommended / compatible thermal overload relay: NXR series (for making a DOL starter) according to Chint’s documentation. Amax Electric+1