nch8-20 chint modular contactor 20a 2 pole 2no 230vac

Why Choose the CHINT NCH8-20 Modular Contactor?

The CHINT NCH8-20 is a compact and energy-efficient modular contactor designed for silent switching and control of electrical loads in residential, commercial and light industrial applications. As part of the reliable CHINT NCH8 modular contactor series, it provides dependable remote switching for lighting, heating, ventilation and automation systems where compact DIN rail installation and low operating noise are essential.

Engineered for modular distribution boards and control panels, the NCH8 series combines compact dimensions with reliable switching performance and low power consumption. Its modular DIN rail design allows quick installation inside consumer units and electrical enclosures, making it ideal for building automation and energy management systems.

With a rated operational current of 20 A, support for AC switching applications and a compact modular housing, the NCH8-20 is ideal for controlling lighting circuits, electric heating systems, pumps and timed electrical loads. The contactor is optimised for long operational life and efficient control operation in modern electrical installations.

Key Advantages

• Compact modular contactor for DIN rail installations.
• 20 A operational current rating for residential and commercial loads.
• Designed for silent and efficient switching.
• Suitable for lighting, heating and automation systems.
• Compact modular housing saves panel space.
• Reliable long-life operation for frequent switching applications.

Key Features

• CHINT NCH8 modular contactor series.
• 20 A rated operational current.
• DIN rail mounted modular construction.
• Low noise switching operation.
• Suitable for AC load switching applications.
• Compact enclosure for distribution boards.
• Designed for continuous duty operation.
• Compatible with building automation systems.

Technical Specifications

• Manufacturer: CHINT
• Series: NCH8 Modular Contactors
• Model: NCH8-20
• Product type: Modular contactor
• Rated operational current: 20 A
• Rated insulation voltage: Up to 500 V AC
• Mounting type: DIN rail mounting
• Utilisation category: AC-1 / AC-7a
• Frequency: 50 / 60 Hz
• Mechanical endurance: Approx. 1 million operations
• Electrical endurance: Approx. 100,000 operations
• Protection rating: IP20
• Housing type: Modular enclosure
• Standards: IEC/EN 61095
• Application: Lighting, heating and automation control

Reliable Modular Switching for Building Automation

Modular contactors such as the CHINT NCH8 series are designed for efficient switching of electrical loads in modern buildings and automation systems. They allow remote control of lighting, electric heating and timed loads while reducing manual switching requirements and improving energy management efficiency.

The compact DIN rail construction allows the NCH8 range to be installed easily within consumer units and electrical distribution boards. Their low-noise operation makes them especially suitable for residential and commercial environments where silent switching performance is preferred.

Typical Applications

• Lighting circuit control.
• Electric heating systems.
• Building automation and control systems.
• Ventilation and HVAC equipment.
• Timed switching applications.
• Commercial and residential distribution boards.

Trusted by Electrical Contractors and Panel Builders

CHINT NCH8 modular contactors are widely used in electrical distribution and automation systems where compact installation, silent operation and dependable switching performance are essential.