nc1-2504-110v chint contactor 110v 25a/11kw ac3 4p 4 main poles (4no)

Why Choose the Chint NC1-2504-110V Contactor?

The Chint NC1-2504-110V is a robust and reliable 4-pole AC contactor designed for industrial switching, automation systems and power distribution applications. Part of the trusted Chint NC1 contactor series, this model is engineered for dependable operation and long service life in demanding commercial and industrial environments.

Designed for efficient switching of electrical loads and motor circuits, the NC1-2504-110V combines strong electrical performance with compact installation dimensions. Its four normally open poles and DIN rail compatibility make it ideal for panel builders, OEM machinery manufacturers and industrial automation engineers.

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 switching motors, heating systems and industrial loads. The integrated 110 V AC control coil ensures compatibility with standard industrial control circuits and automation systems.

Key Advantages

• Reliable 4-pole industrial AC contactor.
• 25A AC-3 operational current suitable for motor switching applications.
• 110 V AC control coil for industrial automation systems.
• 4 normally open main poles for multi-pole switching applications.
• Compact DIN rail or screw mounting design.
• Designed for long electrical and mechanical service life.

Key Features

• Chint NC1 series AC contactor.
• 4 normally open main poles.
• 25A AC-3 rated current.
• 40A AC-1 rated current.
• 11 kW motor rating at 400 V AC.
• 110 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: NC1-2504-110V
• Product type: 4-pole AC contactor
• Main poles: 4 NO
• 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: 110 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 NC1-2504-110V is commonly used in industrial control panels, HVAC systems, heating circuits, conveyor systems and manufacturing machinery. Its 4-pole configuration makes it suitable for applications requiring isolation or switching of multiple conductors simultaneously.

Typical Applications

• Industrial motor starters.
• Heating 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.