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CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
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CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
CHINT NXC AC Contactor for Automation and Machinery Control
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CHINT NXC AC Contactor for Automation and Machinery Control

CHINT NXC AC contactor is a practical choice for industrial automation, machinery control, and OEM electrical assemblies. It supports multiple current options and fits factory buyers, automation projects, and distributor supply.

Poles
Rated Current (AC-3)
Coil Voltage
SKU: 1600754562703 Category:

Where to Use NXC Contactor?

The CHINT NXC AC Contactor for Automation and Machinery Control is an industrial-grade AC contactor designed for motor control centers, industrial machinery, pumps, compressors, conveyors, and automation systems. With current ratings from 0.1A - 630A and 3P / 4P pole configuration.

Technical Specifications

Model SeriesNXC
Rated Current (AC3)0.1A - 630A
Pole Configuration3P / 4P
Coil Voltage220V/380V AC/DC
Utilization CategoryAC-3 (Motor Control) / AC-1 (Resistive)
StandardIEC 60947-4-1

Frequently Asked Questions

Q: How do I select the right contactor size for my motor?

A: The contactor should be rated for at least the motor's full load current (FLC). For AC-3 duty, use the motor's rated current. For heavy start applications, consider the next size up.

Q: Do I need an overload relay with this contactor?

A: Yes, a contactor provides switching control but does NOT protect against motor overload. You need a thermal overload relay (such as Chint NR2/NXR series) mounted directly below the contactor.

Description

Product Overview

CHINT NXC AC contactor is built for industrial automation, machinery control, and motor switching applications. It is a practical option for OEM buyers, panel builders, and distributors looking for a dependable contactor line for export or project use.

Key Features

  • Suitable for common industrial automation and control tasks
  • Supports multiple current options for broader buyer demand
  • Good fit for machinery factories, OEM projects, and distributors
  • Can be positioned alongside other standard CHINT contactor lines

Typical Applications

  • Machinery control cabinets
  • Industrial automation systems
  • Motor switching applications
  • OEM panel and equipment assembly

Selection Guide

When choosing NXC contactors, buyers generally compare rated current, coil voltage, pole configuration, and the actual control cabinet or machine requirement.

Frequently Asked Questions

What is NXC mainly used for?

NXC is mainly used in industrial automation, machinery control, motor switching, and panel assembly applications.

How is NXC different from other standard contactor lines?

NXC can be positioned as an additional CHINT contactor line for buyers comparing industrial control options, depending on application and series preference.

Is NXC suitable for OEM buyers?

Yes. It is suitable for OEM machinery builders, automation projects, and export-oriented supply.

Request a Quote

Need help comparing NXC models or matching them to your control cabinet design? Send your application details and target current range for a fast quotation.

Technical Specifications

Chint NXC Contactor

   

Applicable scope
The new NXC AC contactors feature a novel appearance and a compact structure. They are mainly used for frequent starts and control of AC motors as well as remote circuit making /breaking. They can also be combined with appropriate thermal overload relays to form electromagnetic starters.
Compliant standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1.

 

Parameters

   Rated operation current Ie: 6A~630A
   Rated operation voltage Ue: 220V~690V
   Rated insulation voltage: 690V (NXC-06M~100), 1000V (NXC-120~630)
   Number of poles: 3P and 4P (only for NXC-06M~12M)
   Coil control method: AC (NXC-06(M)~225), DC (NXC-06M~12M), AC/DC (NXC-265~630)
   Installation method: NXC-06M~100 rail and screw installation, NXC-120~630 screw installation

Additional information
Weight 2 kg
Dimensions 25 × 25 × 25 cm
Rated Current (AC-3)

6A, 9A, 12A, 16A, 18A, 22A, 25A, 32A, 38A, 40A, 50A, 65A, 75A, 85A, 100A, 120A, 160A, 185A, 225A, 265A, 330A, 400A, 500A, 630A
Coil Voltage

AC 24V, AC 36V, AC 110V, AC 220V, AC 380V
Poles

3P
Technical Datasheet & Downloads

📄 Technical Documentation & Product Specifications

Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for CHINT NXC AC Contactor for Automation and Machinery Control.

📥
Official Technical Datasheet (PDF) Complete electrical ratings, tripping characteristics, dimensions, and compliance specifications.
Request Official Datasheet (PDF)
📐
2D/3D CAD & Dimensional Drawings STEP, DXF, and PDF CAD drawing files for panel builders and switchgear designers.
Request CAD Model
Certified Standards: IEC 60898-1, IEC 60947-2, CE, RoHS, ISO 9001:2015
Manufacturer: Shanghai Newtrend Electric Co., Ltd. (Global Export Compliance)
Engineering Support: 24-hour response for custom voltage ratings, auxiliary contacts, and technical consulting.
Technical FAQ & Selection Guide

💡 Frequently Asked Technical Questions & Selection Guide

Pure engineering specifications, tripping curve parameters, and electrical selection guidance for panel builders and system designers.

AC-1 / AC-3 Duty

How to calculate contactor rating based on motor power and utilization categories (AC-1 vs AC-3 vs AC-4)?

A

AC-3 rating applies to standard squirrel-cage motor starting and stopping during normal run (starting current 5–7x In). For non-inductive or purely resistive heating loads, use the higher AC-1 rating. For severe inching, jogging, and plugging applications (AC-4 duty), derate the contactor or upsize by 1 to 2 frame sizes to prevent contact erosion.

Coil Voltage Selection

How to choose the correct control coil voltage, frequency, and electronic wide-voltage options?

A

Standard AC coils include 24V, 48V, 110V, 220V/230V, 380V at 50/60Hz. For DC control loops or PLC outputs, specify DC coils or electronic wide-range AC/DC coils (e.g. 100V–250V AC/DC) which feature built-in surge suppression, low holding power consumption, and immunity to voltage dips.

Overload Coordination

How to size and coordinate the matching thermal overload relay (TOR) for Type 2 protection?

A

Select a thermal overload relay whose current setting range straddles the motor full-load current (FLA). Set the dial precisely to 1.0x motor nameplate FLA. For IEC 60947-4-1 Type 2 coordination, pair the contactor and relay with backed-up upstream fuses or fast-acting MCB/MCCB to prevent welding under fault conditions.

Auxiliary & Interlocks

What auxiliary contact blocks and mechanical interlocks can be added for motor reversing?

A

Units feature built-in 1NO or 1NC auxiliary contacts, expandable with top-mounted 2-pole or 4-pole auxiliary contact blocks (F4 / AX) and pneumatic timer delay blocks. For forward/reverse motor starters or star-delta starter assemblies, add side-mounted mechanical interlock units (MI) with electrical interlocking.

Ambient & Altitude Derating

How do ambient temperature and installation altitude affect contactor performance?

A

Standard ratings are calibrated for -5°C to +40°C. For ambient temperatures exceeding 55°C or altitudes above 2000m (where reduced air density diminishes heat dissipation and dielectric insulation), derate operational current by 2% per 100m above 2000m and verify insulation voltage limits per IEC standards.

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