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nch8-25-40-230v chint modular contactor 25a 4 pole 4 no 230vac
CHINT NCH8-25-40-230V modular contactor with 25A operational rating, 4 NO contacts and 230V AC control coil for lighting, heating and automation control applications.
£18.45
Why Choose the CHINT NCH8-25-40-230V Modular Contactor?
The CHINT NCH8-25-40-230V 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 advanced CHINT NCH8 modular contactor series, it provides dependable remote control for lighting, heating, ventilation, automation and power distribution systems where compact installation and silent operation are required.
The NCH8-25-40-230V features a 25 A rated current, a 230 V AC control coil and a 4 pole normally open contact configuration. Its DIN rail mounting design makes it suitable for electrical distribution boards, control panels and smart building automation systems requiring reliable load switching.
Designed for AC switching applications, the CHINT NCH8-25-40-230V supports AC-1, AC-7a, AC-7b and AC-3 utilisation categories, providing dependable control of lighting circuits, heating systems, ventilation equipment, household appliances and low inductive loads.
Key Advantages
- Compact modular AC contactor designed for DIN rail installation.
- 25 A rated operational current for reliable electrical load switching.
- 230 V AC coil voltage suitable for standard control systems.
- 4 NO contact configuration for flexible multi-circuit switching.
- Silent operation suitable for residential and commercial environments.
- Space-saving design for modern distribution boards and control panels.
Key Features
- CHINT NCH8 modular AC contactor series.
- 25 A rated current.
- 4 pole modular contactor design.
- 4 normally open contacts.
- 230 V AC operating coil.
- Suitable for AC-1, AC-7a, AC-7b and AC-3 applications.
- 35 mm DIN rail mounting compatible.
- Low-noise electromagnetic switching operation.
Reliable Modular Switching for Building Automation
The CHINT NCH8-25-40-230V 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 working alongside timers, sensors and building control 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 installations.
- HVAC and ventilation equipment.
- 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 | 25 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 | 25 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 |
Frequently Asked Questions
What is the CHINT NCH8-25-40-230V used for?
The CHINT NCH8-25-40-230V is used for remote switching and control of electrical loads including lighting, heating and automation systems.
What current rating does this modular contactor provide?
The NCH8-25-40-230V provides a 25 A rated operational current for suitable AC switching applications.
What contact configuration does the NCH8-25-40-230V have?
The contactor features a 4 normally open contact configuration for flexible multi-circuit switching applications.
Where is the NCH8-25-40-230V installed?
The contactor is designed for 35 mm DIN rail mounting inside electrical distribution boards and control panels.
What voltage does the NCH8-25-40-230V use?
The NCH8-25-40-230V uses a 230 V AC coil voltage for standard control circuit operation.
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.
