A2X18.2-30-11-25 ABB Ac contactor Efficient reliable low-voltage control solutions
ABB A2X18.2-30-11-25 is an efficient and reliable AC contactor, specially designed for frequent start-stop operations. This model supports 3-pole main contacts + 1 normally open auxiliary contact + 1 normally closed auxiliary contact, with a rated working current of 4A (AC-3 category), and is suitable for the control of small three-phase asynchronous motors, lighting systems and other AC-3 or AC-1 category loads. Its compact design and high reliability make it widely used in industrial automation, building automation and infrastructure projects.
Typical application scenarios
Industrial automation
It is used for the starting, stopping and protection of medium-voltage motors, such as water pumps, fans, compressors and other equipment.
Power transmission and distribution
Load switching and protection in scenarios such as medium-voltage switch cabinets and substations.
Energy and infrastructure
Auxiliary control of photovoltaic inverters, pumping stations of water treatment plants, and backup power switching systems.
OEM equipment integration
As a standard component embedded in the OEM control cabinet, it enhances the reliability of the entire machine.
Basic parameters
| Model |
A2X18.2-30-11-25 |
| Series |
ABB AF series AC contactors |
| Number of poles |
3P (main contact), 1NO + 1NC (auxiliary contact) |
| Rated insulation voltage Ui |
690 V AC |
| Rated working voltage Ue |
230/400/690 V AC (50/60 Hz) |
| Rated operating current Ie (AC-3) |
4 A @ 400 V AC |
| Rated operating current Ie (AC-1) |
6 A @ 400 V AC |
| Control coil voltage |
Depending on specific configuration (common ones include AC220V, DC110V, etc.) |
Product Images
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FAQ
Q1: What is ABB A2X18.2-30-11-25 contactor used for?
ABB A2X18.2-30-11-25 contactor is mainly used for motor control, industrial automation systems, electrical cabinets and low voltage switching applications.
Q2: Is ABB A2X18.2-30-11-25 available for replacement?
Yes, CXY Trade PLC provides ABB industrial automation components including contactors, PLC modules and related spare parts.
Q3: Why choose ABB A2X series contactor?
ABB A2X series contactors provide reliable switching performance, compact design and long service life for industrial applications.
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