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nc1-1801-24v chint contactor 24v 18a/7.5kw ac3 3p 3 main poles + 1 nc aux
CHINT NC1-1801-24V industrial AC contactor with 18A AC-3 rating, 24V AC coil and 3 NO main poles plus 1 NC auxiliary contact for motor control and industrial automation systems.
£15.70
Why Choose the CHINT NC1-1801-24V AC Contactor?
The CHINT NC1-1801-24V is a compact and highly reliable AC contactor designed for industrial motor control, switching and automation applications. As part of the dependable CHINT NC1 contactor series, this contactor is engineered for frequent remote switching of electrical loads and AC circuits in demanding commercial and industrial environments.
The NC1-1801-24V combines robust electrical performance with a compact design, making it suitable for motor starters, control panels, HVAC systems, OEM machinery and industrial automation equipment. The NC1 series supports reliable circuit switching and compatibility with auxiliary blocks and thermal overload relays for complete motor control solutions.
With a rated operational current of 18A AC-3, a 32A AC-1 thermal current rating, a 7.5 kW motor control capacity and a 24V AC coil, the CHINT NC1-1801-24V is ideal for three-phase motor switching applications. It features 3 normally open main poles and 1 normally closed auxiliary contact for flexible control circuit arrangements.
Key Advantages
- Reliable AC contactor designed for industrial switching applications.
- 18A AC-3 rating suitable for motor control systems.
- 7.5 kW motor switching capability for industrial machinery.
- 24V AC coil voltage suitable for industrial control circuits.
- Compact design for electrical panels and control cabinets.
- 3NO main contacts with 1NC auxiliary contact for flexible switching configurations.
Key Features
- CHINT NC1 AC contactor series.
- 18A rated operational current (AC-3).
- 32A AC-1 thermal current rating.
- 7.5 kW three-phase motor control capacity.
- 24V AC operating coil.
- 3 normally open main poles + 1 normally closed auxiliary contact.
- Suitable for frequent motor switching applications.
- Compatible with industrial automation and motor control systems.
Reliable Switching for Industrial Automation
AC contactors such as the CHINT NC1-1801-24V provide safe and efficient control of electrical circuits by enabling remote switching of motors and other AC loads. They are widely used in motor starters, automation panels and industrial control equipment.
The NC1 series offers dependable switching performance, compact dimensions and compatibility with additional accessories, helping engineers create flexible and reliable electrical systems for industrial applications.
Typical Applications
- Three-phase motor control systems.
- Industrial automation control panels.
- Pumps and ventilation equipment.
- Compressors and machinery systems.
- Production line equipment.
- OEM electrical control assemblies.
- HVAC and commercial electrical systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Coil Voltage Range | 24 V | |
| Power | 7.5 kW | |
| Current | 18 A | |
| Voltage | 24 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | AC | |
| Current AC-1 | 32 A | |
| Series | NC1 AC Contactors | |
| Product type | AC contactor | |
| Rated operational current (AC-3) | 18 A | |
| AC-1 thermal current | 32 A | |
| Control coil voltage | 24 V AC | |
| Rated operational voltage | Up to 690 V AC | |
| Motor power at 400 V | 7.5 kW | |
| Main poles | 3 NO | |
| Auxiliary contacts | 1 NC | |
| 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. 77 × 45 × 86 mm | |
| Ambient operating temperature | Approx. -5 °C to +40 °C | |
| Standards | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NC1-1801-24V used for?
The CHINT NC1-1801-24V is an AC contactor used for switching and controlling electric motors and industrial electrical loads.
What motor power can this contactor control?
The contactor supports motors with a rated output power of approximately 7.5 kW under AC-3 operating conditions.
What coil voltage does the NC1-1801-24V require?
The contactor uses a 24V AC control coil suitable for industrial automation and motor control applications.
What contact configuration is included?
The CHINT NC1-1801-24V features 3 normally open main poles and 1 normally closed auxiliary contact.
Where is this contactor typically installed?
This contactor is commonly installed inside electrical control panels, motor starters and industrial automation systems.
Trusted by Industrial Control Engineers
CHINT NC1 contactors are widely used in industrial and commercial electrical systems to provide reliable motor switching, efficient control and dependable automation performance.
