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nch8-40/22-230v chint modular contactor 40a 4 pole 2no 2nc 230vac
CHINT NCH8-40/22-230V modular contactor with 40A operational rating, 2 NO + 2 NC contacts and 230V AC control coil for lighting, heating and automation control applications.
£26.07
Why Choose the CHINT NCH8-40/22-230V Modular Contactor?
The CHINT NCH8-40/22-230V is a compact and reliable modular AC contactor designed for efficient switching and control of electrical loads in residential, commercial and light industrial applications. As part of the trusted CHINT NCH8 modular contactor series, it provides dependable remote switching for lighting, heating, ventilation, automation and power distribution systems where compact DIN rail installation and silent operation are essential.
The NCH8-40/22-230V features a 40 A rated operational current, a 230 V AC control coil and a versatile 4 pole contact configuration with 2 NO and 2 NC contacts. This allows flexible switching, interlocking and control applications within modern electrical installations and automation systems.
Designed for AC load switching applications, the CHINT NCH8-40/22-230V supports AC-1, AC-7a, AC-7b and AC-3 utilisation categories, making it suitable for controlling lighting circuits, heating systems, ventilation equipment and other electrical loads.
Key Advantages
- Compact modular contactor designed for DIN rail installations.
- 40 A rated operational current for commercial and industrial load control.
- 2 normally open and 2 normally closed contacts for flexible switching applications.
- 230 V AC coil voltage compatible with standard control circuits.
- Silent and energy-efficient operation for modern electrical systems.
- Reliable long-life switching performance for automation applications.
Key Features
- CHINT NCH8 modular AC contactor series.
- 40 A rated current.
- 4 pole modular contactor design.
- 2 normally open + 2 normally closed contact configuration.
- 230 V AC operating coil.
- Suitable for AC-1, AC-7a, AC-7b and AC-3 applications.
- 35 mm DIN rail or screw mounting compatible.
- Low-noise electromagnetic switching operation.
Reliable Modular Switching for Building Automation
The CHINT NCH8-40/22-230V provides dependable remote switching and control of electrical circuits, enabling automated operation of lighting, heating and other electrical loads. Modular contactors allow improved energy management by working alongside timers, sensors and building automation systems.
The NCH8 series combines compact construction, quiet 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 electrical panels.
- Timed electrical load switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-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 + 2 NC | |
| 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. 36 × 85 × 66.5 mm | |
| Standards | IEC/EN 61095, IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NCH8-40/22-230V used for?
The CHINT NCH8-40/22-230V 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 NCH8-40/22-230V 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 NO + 2 NC contact arrangement for versatile switching and control applications.
What control voltage does this contactor use?
The NCH8-40/22-230V uses a standard 230 V AC control coil.
Where is the NCH8-40/22-230V 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.
