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nc1-0904-240v chint contactor 240v 9a/4kw ac3 4p 4 no main poles
CHINT NC1-0904-240V industrial AC contactor with 9A AC-3 rating, 240V AC coil and 4 NO main poles for motor control and industrial automation systems.
£16.25
Why Choose the CHINT NC1-0904-240V AC Contactor?
The CHINT NC1-0904-240V is a compact and reliable four-pole AC contactor designed for efficient switching and control of motors, lighting circuits and industrial electrical loads. As part of the trusted CHINT NC1 contactor series, it provides dependable performance for automation systems, machinery and industrial control panels.
This contactor features a 240 V AC control coil and is designed for frequent remote making and breaking of AC circuits. The NC1 series combines compact construction, high electrical endurance and compatibility with accessories such as auxiliary contacts and thermal overload relays, making it suitable for a wide range of industrial applications.
With a 9 A AC-3 rated operational current, a 20 A AC-1 thermal current rating and a 4 normally open main contact configuration, the NC1-0904-240V is suitable for controlling motors up to approximately 4 kW in three-phase industrial automation and motor starter applications.
Key Advantages
- Compact industrial AC contactor designed for reliable switching applications.
- 9 A AC-3 rated current suitable for small motor control systems.
- 240 V AC coil voltage for common industrial control circuits.
- 4 normally open main contacts for flexible switching configurations.
- Reliable performance for automation, machinery and power control applications.
- Compatible with CHINT overload relays and contactor accessories.
Key Features
- CHINT NC1 AC contactor series.
- 9 A AC-3 rated operational current.
- 20 A AC-1 thermal current rating.
- 240 V AC control coil voltage.
- 4 normally open main poles.
- 4 kW motor control rating at 380/400 V AC.
- Designed according to IEC/EN 60947-4-1 standards.
- Suitable for DIN rail and screw mounting installations.
Reliable Switching for Industrial Control Systems
AC contactors such as the CHINT NC1-0904-240V provide dependable electrical switching for motors and industrial equipment. By enabling remote control of electrical loads, contactors improve automation efficiency and allow safe integration into modern control panels.
The NC1 series is designed for machine builders, OEM manufacturers and electrical engineers requiring dependable motor control components. Its compact design, four-pole contact arrangement and accessory compatibility make it a practical solution for industrial electrical systems.
Typical Applications
- Industrial motor starter panels.
- Automation and machine control systems.
- Pumps, fans and HVAC equipment.
- Manufacturing and production machinery.
- Electrical distribution control panels.
- OEM industrial equipment installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Coil Voltage Range | 200–250 V | |
| Power | 4 kW | |
| Current | 9 A | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Device Type | Contactor | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Series | NC1 AC Contactors | |
| Product type | AC contactor | |
| Rated operational current (AC-3) | 9 A | |
| AC-1 thermal current | 20 A | |
| Control coil voltage | 240 V AC | |
| Rated operational voltage | Up to 690 V AC | |
| Motor power at 400 V | 4 kW | |
| Main contacts | 4 NO | |
| Frequency | 50 / 60 Hz | |
| Utilisation category | AC-1, AC-3, AC-4 | |
| Mounting type | DIN rail or screw mounting | |
| Protection rating | IP20 | |
| Mechanical life | Approx. 10 million operations | |
| Electrical life (AC-3) | Approx. 1 million operations | |
| Dimensions | Approx. 82 × 45 × 75 mm | |
| Ambient operating temperature | Approx. -5 °C to +40 °C | |
| Standards | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NC1-0904-240V used for?
The CHINT NC1-0904-240V is used for switching and controlling motors and electrical loads in industrial automation and control applications.
What current rating does this contactor support?
The contactor supports 9 A AC-3 motor switching and 20 A AC-1 thermal current applications.
What coil voltage does the NC1-0904-240V require?
The contactor uses a 240 V AC control coil for connection to suitable industrial control circuits.
How many main contacts does this contactor have?
The NC1-0904-240V features 4 normally open main contacts for flexible electrical switching configurations.
Where is this contactor typically installed?
The contactor is commonly installed inside electrical control panels, motor starters and industrial automation systems.
Trusted for Industrial Motor Control Applications
CHINT NC1 contactors are widely used by engineers and machine builders to deliver reliable switching, efficient motor control and dependable operation across industrial electrical systems.
