nc1-4004-24v chint contactor 24v 40a/18.5kw ac3 4p 4 main poles no
CHINT NC1-4004-24V industrial 4-pole AC contactor with 24V AC coil, 40A AC-3 rating and 18.5 kW motor switching capability for industrial automation and motor control systems.
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The Chint NC1-4004-24V is a reliable and high-performance four-pole AC contactor designed for industrial motor switching, power control systems and automation applications. As part of the trusted Chint NC1 contactor series, this model provides dependable switching performance, long service life and efficient control of industrial electrical loads.
This contactor is designed for machine builders, electrical engineers and control panel manufacturers requiring reliable switching of motors, heating loads and industrial power circuits. The NC1-4004-24V features four normally open main poles, making it suitable for applications requiring multi-pole switching and electrical isolation.
With a 40 A AC-3 operational current, 60 A AC-1 rating and a 24 V AC control coil, the NC1-4004-24V is suitable for industrial motor control applications up to 18.5 kW at 400 V AC. Its four-pole configuration provides flexible switching options for industrial automation and electrical distribution systems.
Key Advantages
Reliable four-pole industrial AC contactor for switching applications.
40 A AC-3 rated current suitable for industrial motor control.
60 A AC-1 conventional thermal current for general electrical loads.
24 V AC coil voltage compatible with industrial control circuits.
Four normally open main poles for flexible power switching.
Compact design suitable for electrical cabinets and automation panels.
Key Features
Chint NC1 series AC contactor.
4 normally open main power poles.
40 A AC-3 rated operational current.
60 A AC-1 rated operational current.
18.5 kW motor switching capacity at 400 V AC.
24 V AC operating coil.
Designed for frequent electrical switching operations.
Compatible with industrial control systems and accessories.
DIN rail and screw mounting compatibility.
Reliable Switching for Industrial Automation
Contactors such as the Chint NC1-4004-24V provide electrically controlled switching for motors, machinery and industrial electrical loads. They allow automated systems to safely control high-current circuits while improving equipment reliability and simplifying electrical panel design.
The NC1 series is engineered for demanding industrial environments requiring dependable switching, high electrical endurance and compatibility with automation systems. The NC1-4004-24V can be integrated into motor starters, control panels and industrial power distribution assemblies.
Typical Applications
Industrial motor control systems.
Electrical control panels.
Heating and power switching applications.
Machine building and OEM equipment.
Industrial automation systems.
Power distribution and switching circuits.
Technical Specifications
Power
18.5 kW
Current
40 A
Voltage
24 V
Phase
Three Phase
IP Rating
IP20
Series
NC1 Contactors
Product type
AC magnetic contactor
Main pole configuration
4 NO
Rated operational current AC-3
40A
Rated operational current AC-1
60A
Motor power rating
18.5 kW
Control coil voltage
24V AC
Rated operational voltage
Up to 690V AC
Frequency
50 / 60 Hz
Utilisation category
AC-1, AC-3, AC-4
Mounting type
DIN rail or panel mounting
Protection rating
IP20
Mechanical life
Up to 10 million operations
Electrical standard
IEC/EN 60947-4-1
Frequently Asked Questions
What is the Chint NC1-4004-24V used for?
The Chint NC1-4004-24V is used for switching motors and industrial electrical loads in automation, control and power distribution applications.
What current rating does this contactor have?
The contactor has a 40 A AC-3 rating and a 60 A AC-1 rating for industrial switching applications.
What coil voltage does the NC1-4004-24V use?
The contactor uses a 24 V AC control coil suitable for industrial control circuits.
What contact configuration does this contactor provide?
The NC1-4004-24V provides four normally open main poles for multi-pole switching applications.
Where is the NC1-4004-24V installed?
The contactor is typically installed inside electrical control panels, machine cabinets and industrial automation systems.
Trusted by Industrial Engineers Worldwide
Chint NC1 contactors are widely used by industrial engineers, machine builders and panel manufacturers for reliable switching, efficient control and dependable operation in industrial automation systems.
Power
18.5 kW
Current
40 A
Voltage
24 V
Phase
Three Phase
IP Rating
IP20
Series
NC1 Contactors
Product type
AC magnetic contactor
Main pole configuration
4 NO
Rated operational current AC-3
40A
Rated operational current AC-1
60A
Motor power rating
18.5 kW
Control coil voltage
24V AC
Rated operational voltage
Up to 690V AC
Frequency
50 / 60 Hz
Utilisation category
AC-1, AC-3, AC-4
Mounting type
DIN rail or panel mounting
Protection rating
IP20
Mechanical life
Up to 10 million operations
Electrical standard
IEC/EN 60947-4-1
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...