nc1-2508-24v chint contactor 24v 25a/11kw ac3 2 no 2 nc 4p 4 main poles

Why Choose the Chint NC1-2508-24V Contactor?

The Chint NC1-2508-24V is a durable and high-performance 4-pole AC contactor designed for industrial switching, automation systems and motor control applications. As part of the trusted Chint NC1 contactor series, this model delivers dependable switching performance and long operational life in demanding industrial and commercial environments.

Designed for efficient switching of motors and electrical loads, the NC1-2508-24V combines strong electrical endurance with compact installation dimensions. Its 2 normally open and 2 normally closed main poles make it ideal for specialised control circuits, changeover applications and industrial automation systems requiring multi-pole switching functionality.

With an 25A AC-3 operational current, 40A AC-1 rating and 11 kW motor switching capability at 400 V AC, this contactor is suitable for controlling motors, compressors, HVAC systems and industrial machinery. The integrated 24 V AC control coil makes it particularly suitable for low voltage industrial control and automation systems.

Key Advantages

• Reliable 4-pole industrial AC contactor.
• 25A AC-3 operational current suitable for motor switching applications.
• 24 V AC control coil for industrial automation systems.
• 2 NO + 2 NC main pole configuration for advanced switching applications.
• Compact DIN rail or screw mounting design.
• Designed for long electrical and mechanical service life.

Key Features

• Chint NC1 series AC contactor.
• 2 normally open and 2 normally closed main poles.
• 25A AC-3 rated current.
• 40A AC-1 rated current.
• 11 kW motor rating at 400 V AC.
• 24 V AC operating coil.
• DIN rail or panel mounting compatibility.
• Suitable for industrial motor switching and automation systems.
• Compatible with auxiliary contact blocks and thermal overload relays.

Technical Specifications

• Manufacturer: Chint
• Series: NC1 AC Contactors
• Model: NC1-2508-24V
• Product type: 4-pole AC contactor
• Main poles: 2 NO + 2 NC
• Rated operational current (AC-3): 25 A
• Rated operational current (AC-1): 40 A
• Motor power rating: 11 kW at 400 V AC
• Control coil voltage: 24 V AC
• Rated operational voltage: up to 690 V
• Rated insulation voltage: 690 V
• Rated impulse withstand voltage: 6 kV
• Operating frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: DIN rail or screw mounting
• Standards: IEC/EN 60947-4-1

Reliable Switching for Industrial Automation

Industrial contactors are electrically controlled switching devices used to remotely control motors and high-current electrical loads. The Chint NC1 series is designed to provide stable switching performance, high operational reliability and long-term durability in industrial environments.

The NC1-2508-24V is commonly used in industrial control panels, HVAC systems, conveyor systems and manufacturing machinery. Its 2 NO + 2 NC pole configuration makes it suitable for applications requiring simultaneous normally open and normally closed switching functions within a single device.

Typical Applications

• Industrial motor starters.
• HVAC and ventilation systems.
• Conveyor and material handling systems.
• Industrial automation and control panels.
• Pump and compressor control systems.
• OEM machinery and manufacturing equipment.

Trusted by Industrial Engineers Worldwide

Chint NC1 contactors are trusted by industrial engineers, machine builders and panel manufacturers worldwide for dependable switching performance, durable construction and reliable long-term operation.