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NCK5 Definite Purpose Contactor 20～40A
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Low Voltage IEC Industrial Control NCK5 Definite Purpose Contactor 20～40A
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Industrial Control
NCK5 Definite Purpose Contactor 20～40A
NCK5 Definite Purpose Contactor 20～40A

NCK5 Definite Purpose Contactor 20～40A

The CHINT NCK5 Definite Purpose Contactor is a compact and reliable switching device designed for AC circuits up to 600 V. With rated operational currents from 20 A to 40 A, it provides precise control for heating, refrigeration, air-conditioning, and lighting systems. Built to IEC/EN 60947-4-1 standards, the NCK5 ensures safe and consistent operation with long electrical life, quiet performance, and easy installation—making it ideal for commercial, HVAC, and industrial automation applications.

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Product Information

Name
Size
Release time
Operate
NCK5-Definite Purpose Contactors-catalog.pdf
635.26KB
2025-03-05
Download
Name
Size
Release time
Operate
2211-NCK5-AC Contator(HVAC)-CE Declaration Certificate.pdf
246.54KB
2025-03-05
Download
2205-NCK5-AC Contator(HVAC)-TUV Certificate.pdf
1.25MB
2025-03-05
Download
2010-NCK5-40-AC Contator(HVAC)-CE Certificate.pdf
163.47KB
2025-03-05
Download
2010-NCK5-30-AC Contator(HVAC)-CE Declaration Certificate.pdf.pdf
532.03KB
2025-03-05
Download
2010-NCK5-20-AC Contator(HVAC)-CE Declaration Certificate.pdf.pdf
532.03KB
2025-03-05
Download
2010-NCK5-20-AC Contator(HVAC)-CE Certificate.pdf.pdf
163.37KB
2025-03-05
Download
2010-NCK5-30-AC Contator(HVAC)-CE Certificate.pdf
163.37KB
2025-03-05
Download
2010-NCK5-40-AC Contator(HVAC)-CE Declaration Certificate.pdf
532.3KB
2025-03-05
Download
2010-NCK5-30-AC Contator(HVAC)-CE Certificate.pdf.pdf
702.79KB
2025-03-05
Download
2010-NCK5-20-AC Contator(HVAC)-CB Certificate.pdf
702.79KB
2025-03-05
Download
2010-NCK5-40-AC Contator(HVAC)-CB Certificate.pdf
702.79KB
2025-03-05
Download
1811-NCK5-AC Contator(HVAC)-CSA Certificate.pdf
200.42KB
2025-03-05
Download
1801-NCK5-AC Contactor(HVAC)-UL Certificate.pdf
250.27KB
2025-03-05
Download
1708-NCK5-AC Contactor(HVAC)-CE Certificate.pdf
174.7KB
2025-03-05
Download
1703-NCK5-AC Contactor(HVAC)-UL Certificate.pdf
249.83KB
2025-03-05
Download
1601-NCK5-AC Contactor(HVAC)-UL Certificate.pdf
182.55KB
2025-03-05
Download

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FAQs

 

What is the main application of the NCK5 Definite Purpose Contactor?

The NCK5 is primarily used in HVAC, refrigeration, and lighting systems to switch and control motors and resistive loads safely and efficiently.

 

What current and voltage ranges does it support?

It handles 20–40 A of operational current and supports AC voltages up to 600 V, ensuring flexibility for a wide range of applications.

 

What coil voltages are available?

The NCK5 offers both AC (24–277 V) and DC (12–110 V) coil options to suit different control system requirements.

 

What makes it reliable for long-term use?

It’s built with silver-alloy contacts, arc-resistant design, and durable mechanical structure, ensuring over 10 million mechanical operations.

 

How is it installed?

The NCK5 can be mounted on a DIN rail or panel, providing quick installation and easy integration into control cabinets.

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