AX25-30-10-81 ABB Ac contactor Efficient reliable motor control solutions
AX25-30-10-81 ABB Ac contactor Efficient reliable motor control solutions
ABB AX25-30-10-81 is a high-performance modular AC contactor belonging to ABB's AX series. It is specially designed for frequent start-stop operations and is suitable for motor control, lighting systems, heating equipment and various industrial automation applications. The AX25-30-10-81 offers outstanding performance and reliability, and is widely used in modern smart factories, building automation and energy management systems. This model supports 3-pole main contacts + no auxiliary contacts, with a rated working current of 25A (AC-3 category) and a coil voltage of AC24V (the model suffix "81" indicates AC24V control coil). It is an ideal choice for low-voltage distribution and control systems.
Installation and Usage instructions
Insert the contactor into the standard 35mm DIN rail and ensure that the snap is fully locked.
Main circuit wiring: L1/L2/L3 is connected to the power supply, and T1/T2/T3 is connected to the load (such as a motor).
Control circuit: A1/A2 is connected to a 24V AC control power supply (note polarity).
It is recommended to connect a thermal overload relay in series in the control circuit to achieve complete motor protection.
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