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nc1-1810-240v chint contactor 240v 18a/7.5kw ac3 3p 3 main poles + 1 no aux

nc1-1810-240v chint contactor 240v 18a/7.5kw ac3 3p 3 main poles + 1 no aux

CHINT NC1-1810-240V industrial AC contactor with 18A AC-3 rating, 240V AC coil and 3 NO main poles plus 1 NO auxiliary contact for motor control and industrial automation systems.

SKU: NC1-1810-240VAlt SKU: NC11810240VMPN: NC1-1810-240V
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£31.72

Why Choose the CHINT NC1-1810-240V AC Contactor?

The CHINT NC1-1810-240V is a compact and reliable three-pole AC contactor designed for industrial motor control, switching and automation applications. As part of the advanced CHINT NC1 contactor series, it provides dependable electromagnetic switching for motors, machinery and electrical control systems.

This contactor is engineered for frequent operation and reliable performance in industrial environments. The NC1 series offers robust construction, flexible installation options and compatibility with modern control systems, making it suitable for motor starters, automation panels and commercial electrical applications.

With an 18 A AC-3 rated current, 7.5 kW motor control capacity and a 240 V AC coil, the CHINT NC1-1810-240V is ideal for controlling three-phase motors, pumps, fans, compressors and industrial equipment requiring dependable switching performance.

Key Advantages

  • Reliable AC contactor designed for industrial motor control.
  • 18 A AC-3 rated current suitable for three-phase motor applications.
  • 7.5 kW motor switching capability for industrial machinery.
  • 240 V AC coil voltage for standard control circuit applications.
  • Compact design suitable for electrical panels and automation systems.
  • Long service life with dependable switching performance.

Key Features

  • CHINT NC1 series AC contactor.
  • 3 normally open main poles.
  • 1 normally open auxiliary contact.
  • 18 A AC-3 rated operational current.
  • 32 A AC-1 conventional thermal current.
  • 240 V AC operating coil.
  • Suitable for remote switching and motor control applications.
  • DIN rail or screw mounting installation.

Reliable Switching for Industrial Motor Applications

AC contactors such as the CHINT NC1-1810-240V provide electromagnetic control of electrical loads by allowing remote switching of motors and industrial equipment. This enables safer operation, improved automation and efficient management of electrical systems.

The NC1 series is designed for engineers, machine builders and maintenance professionals requiring dependable switching performance. Its compact construction, auxiliary contact configuration and flexible mounting options allow straightforward integration into industrial control panels.

Typical Applications

  • Industrial motor starters.
  • Control panels and automation systems.
  • Pumps and water handling equipment.
  • Fans and ventilation systems.
  • Compressors and machinery equipment.
  • Production and manufacturing systems.

Technical Specifications

Poles 3-pole
Coil Voltage Range 200–250 V
Power 7.5 kW
Current 18 A
Voltage 240 V
Phase Three Phase
IP Rating IP20
Series NC1 AC Contactors
Product type AC contactor
Rated operational current (AC-3) 18 A
AC-1 thermal current 32 A
Control coil voltage 240 V AC
Rated operational voltage Up to 690 V AC
Motor power at 400 V 7.5 kW
Main poles 3 NO
Auxiliary contacts 1 NO
Frequency 50 / 60 Hz
Utilisation category AC-1, AC-3, AC-4
Mounting type DIN rail or screw mounting
Protection rating IP20
Mechanical life Approx. 10 million operations
Electrical life (AC-3) Approx. 1 million operations
Rated insulation voltage 690 V
Rated impulse withstand voltage 6 kV
Dimensions Approx. 77 × 45 × 86 mm
Ambient operating temperature Approx. -5 °C to +40 °C
Standards IEC/EN 60947-4-1
Device Type Contactor
Auxiliary Contacts 1NO
Coil Type AC
Current AC-1 32 A

Frequently Asked Questions

What is the CHINT NC1-1810-240V used for?

The CHINT NC1-1810-240V is an AC contactor used for remote switching and control of motors and electrical loads in industrial automation systems.

What motor power can this contactor control?

The contactor is rated for motor applications up to approximately 7.5 kW under AC-3 operating conditions.

What coil voltage does the NC1-1810-240V require?

The contactor uses a 240 V AC coil for connection to compatible control circuits.

How many main contacts does this contactor have?

The NC1-1810-240V features three normally open main contacts and one auxiliary normally open contact.

Where is this contactor typically installed?

The contactor is commonly installed inside electrical control panels, motor starter assemblies and industrial automation equipment.

Trusted for Industrial Control Applications

CHINT NC1 contactors are widely used in industrial automation and electrical control systems to provide reliable motor switching, efficient operation and dependable long-term performance.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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