CHINT NCH8-4P-40 modular contactor with 40A operational rating, 4 NO contacts and 230V AC control coil for lighting, heating and automation control applications.
£60.82
The CHINT NCH8-4P-40 is a compact and energy-efficient four-pole 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 control for lighting, heating, ventilation and automation systems where silent operation and space-saving DIN rail installation are required.
The NCH8-4P-40 features a 40 A rated operational current, a 230 V AC control coil and a 4 NO contact configuration. Its modular construction allows straightforward installation inside distribution boards, control panels and building automation systems requiring efficient load management and reliable switching performance.
Designed for AC load switching applications, the CHINT NCH8-4P-40 supports AC-1, AC-7a and AC-7b utilisation categories, making it suitable for controlling lighting circuits, electric heating systems, HVAC equipment and other electrical loads in modern power distribution applications.
The CHINT NCH8-4P-40 provides dependable remote switching and control of electrical circuits, enabling automated operation of lighting, heating and other electrical loads. Modular contactors improve energy management by allowing integration with 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.
| Current | 40 A |
|---|---|
| Voltage | 230 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | NCH8 Modular Contactors |
| Product type | Modular contactor |
| Rated operational current | 40 A |
| Main contact configuration | 4 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. 36 × 85 × 66.5 mm |
| Standards | IEC/EN 61095, IEC/EN 60947-4-1 |
The CHINT NCH8-4P-40 is used for remote switching and control of electrical loads including lighting, heating and automation systems.
The NCH8-4P-40 provides a 40 A rated operational current for suitable AC switching applications.
The contactor features a 4 normally open contact configuration for flexible multi-circuit switching applications.
The NCH8-4P-40 uses a 230 V AC control coil for standard electrical control circuits.
The contactor is designed for 35 mm DIN rail mounting inside electrical distribution boards, consumer units and automation control panels.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...