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nch8-40/20-230v chint modular contactor 40a 2 pole 2no 230vac
CHINT NCH8-40/20-230V modular contactor with 40A operational rating, 2 NO contacts and 230V AC control coil for lighting, heating and automation control applications.
£21.10
Why Choose the CHINT NCH8-40/20-230V Modular Contactor?
The CHINT NCH8-40/20-230V is a compact and energy-efficient modular AC contactor designed for reliable switching and control of electrical loads in residential, commercial and light industrial installations. As part of the trusted CHINT NCH8 modular contactor series, it provides dependable remote switching for lighting, heating, ventilation and automation systems where compact DIN rail installation and silent operation are essential.
Engineered for modern distribution boards and modular control panels, the NCH8-40/20-230V combines a compact construction with reliable switching performance and low operating noise. Its modular DIN rail housing enables straightforward installation in electrical enclosures, consumer units and building automation systems.
With a rated operational current of 40 A, a 230 V AC control coil and a 2 NO contact configuration, the CHINT NCH8-40/20-230V is suitable for controlling lighting circuits, electric heating systems, pumps, ventilation equipment and other electrical loads.
Key Advantages
- Compact modular contactor designed for DIN rail installations.
- 40 A operational current rating for commercial and industrial loads.
- 2 normally open contacts for reliable electrical switching.
- 230 V AC control voltage compatible with standard control circuits.
- Silent operation suitable for residential and commercial environments.
- Reliable long-life switching performance for automation systems.
Key Features
- CHINT NCH8 modular AC contactor series.
- 40 A rated operational current.
- 2 pole modular contactor design.
- 2 normally open (NO) contacts.
- 230 V AC control coil voltage.
- Suitable for AC-1, AC-7a and AC-7b applications.
- 35 mm DIN rail or screw mounting compatible.
- Low-noise electromagnetic switching operation.
Reliable Modular Switching for Building Automation
The CHINT NCH8-40/20-230V provides dependable remote switching and control of electrical circuits, allowing automated operation of lighting, heating and other electrical loads. Modular contactors help improve energy management by enabling operation through timers, sensors and building control systems.
The NCH8 series combines compact construction, silent operation and reliable switching performance, making it suitable for residential, commercial and light industrial installations where efficient electrical control is required.
Typical Applications
- Lighting circuit control.
- Electric heating systems.
- Building automation and energy management systems.
- HVAC and ventilation equipment.
- Commercial distribution boards and control panels.
- Timed electrical load switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 2-pole | |
| Coil Voltage Range | 200–250 V | |
| Current | 40 A | |
| Voltage | 230 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Device Type | Modular contactor | |
| Coil Type | AC | |
| Series | NCH8 Modular Contactors | |
| Product type | Modular contactor | |
| Rated operational current | 40 A | |
| Main contact configuration | 2 NO | |
| Control coil voltage | 230 V AC | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated insulation voltage | 500 V | |
| Utilisation categories | AC-1, AC-7a, AC-7b, AC-3 | |
| Frequency | 50 / 60 Hz | |
| Mounting type | 35 mm DIN rail or screw mounting | |
| Protection rating | IP20 | |
| Mechanical life | Approx. 3 million operations | |
| Electrical life | Approx. 100,000 operations | |
| Dimensions | Approx. 18 × 85 × 66.5 mm | |
| Standards | IEC/EN 61095, IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NCH8-40/20-230V used for?
The CHINT NCH8-40/20-230V is used for remote switching and control of lighting, heating and electrical loads in modular distribution systems.
What current rating does this modular contactor provide?
The NCH8-40/20-230V has a rated operational current of 40 A for suitable AC switching applications.
What contact configuration does this model include?
This model features a 2 normally open (2 NO) contact arrangement for reliable load switching applications.
What control voltage does this contactor use?
The NCH8-40/20-230V uses a standard 230 V AC control coil.
Where is the NCH8-40/20-230V typically installed?
This modular contactor is designed for DIN rail mounting inside electrical distribution boards, consumer units and automation control panels.
Trusted by Electrical Engineers Worldwide
CHINT NCH8 modular contactors are widely used in building automation and electrical control systems where compact installation, silent operation and dependable switching performance are essential.
