nc1-1204-24v chint contactor 24v 12a/5.5kw ac3 4p 4 main poles (4no)

Why Choose the CHINT NC1-1204-24V AC Contactor?

The CHINT NC1-1204-24V is a compact and highly reliable three-pole AC contactor engineered for industrial motor control, switching and automation applications. As part of the dependable CHINT NC1 AC contactor series, this contactor is designed for frequent remote switching of electrical loads and AC circuits in demanding commercial and industrial environments.

Designed for high operational endurance and efficient performance, the NC1 series combines compact dimensions with strong switching capability and dependable long-term operation. Its versatile mounting options and compatibility with auxiliary blocks and thermal overload relays make it suitable for industrial control panels, HVAC systems, OEM machinery and automation equipment where reliable motor control is essential.

With a rated operational current of 12 A AC-3, support for systems up to 690 V AC, a 24 V AC control coil, and a 4 NO main contact configuration, the NC1-1204-24V is ideal for switching motors, lighting circuits, heating systems and industrial automation equipment. Its compact design enables efficient installation in industrial switchgear and electrical control cabinets.

Key Advantages

• Compact industrial AC contactor for switching and motor control.
• 12 A AC-3 operational rating suitable for industrial applications.
• 24 V AC control coil for industrial automation systems.
• 4 normally open main contacts for flexible switching applications.
• Supports three-phase systems up to 690 V AC.
• High mechanical endurance for demanding industrial operation.

Key Features

• CHINT NC1 AC contactor series.
• 12 A AC-3 rated operational current.
• 4 NO main contact configuration.
• 24 V AC control coil voltage.
• Supports motor control applications up to 5.5 kW at 400 V.
• DIN rail or screw mounting installation.
• Compatible with overload relays and auxiliary accessories.
• Designed for industrial automation and OEM machinery.

Technical Specifications

• Manufacturer: CHINT
• Series: NC1 AC Contactors
• Model: NC1-1204-24V
• Product type: AC contactor
• Rated operational current (AC-3): 12 A
• AC-1 thermal current: 20 A
• Control coil voltage: 24 V AC
• Rated operational voltage: Up to 690 V AC
• Motor power at 400 V: 5.5 kW
• Main contacts: 4 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
• Dimensions: Approx. 82 × 45 × 86 mm
• Ambient operating temperature: Approx. -5 °C to +40 °C
• Standards: IEC/EN 60947-4-1

Reliable Switching for Industrial Automation Systems

Industrial AC contactors such as the CHINT NC1 series are designed to remotely switch and control electric motors and industrial power circuits. They support automated machine operation while improving operational efficiency and switching reliability in demanding industrial environments.

The NC1 range is widely used in industrial automation, HVAC systems, OEM machinery and production equipment thanks to its compact size, dependable switching capability and long operational life. Compatibility with auxiliary blocks and thermal overload relays enables complete motor starter assemblies for enhanced protection and operational safety.

Typical Applications

• Industrial motor starters and automation systems.
• HVAC and ventilation equipment.
• Pumps, compressors and conveyors.
• OEM machinery and production equipment.
• Commercial and industrial electrical panels.
• Lighting and heating circuit switching.

Trusted by Industrial Automation Engineers Worldwide

CHINT NC1 AC contactors are widely used in industrial automation systems and motor control applications where dependable switching performance, compact installation and long operational life are essential.