This product page details the industrial-grade power contactor, a robust 3-pole switching device designed for controlling high-power three-phase motors and electrical loads. Rated for 90KW at 400V with an 18A current capacity, this contactor features a 230VAC coil, three main normally open power contacts, and versatile auxiliary contacts (1NO+1NC) with convenient screw terminals for reliable industrial applications.
Overview of the Power Contactor
The 3-pole power contactor serves as a critical component in industrial control systems for heavy-duty applications. Because it can handle substantial electrical loads while providing reliable switching operations, it is ideally suited for motor control, heating systems, and other high-power applications where frequent operation and long service life are essential requirements.
Key Features and Technical Specifications
This industrial contactor is engineered for both performance and durability. Therefore, here are its essential characteristics:
- Power Rating: 90KW at 400V for three-phase systems
- Current Capacity: 18A continuous current rating
- Poles: 3-pole configuration for three-phase applications
- Coil Voltage: 230VAC standard control voltage
- Main Contacts: 3 normally open (NO) power contacts
- Auxiliary Contacts: 1 NO + 1 NC for control circuits
- Terminals: Screw terminals for secure connections
- Mounting: Standard DIN rail or panel mounting
Typical Applications and Use Cases
The high-power capability of this power contactor makes it suitable for demanding industrial applications. For example, it is commonly used for:
- Three-phase motor control for industrial machinery
- Heating system power control
- Pump and compressor control systems
- Industrial oven and furnace control
- Air conditioning and HVAC system power switching
- Manufacturing equipment power distribution
- High-power lighting control systems
For complete motor control solutions, explore our range of compatible overload relays and motor protection devices designed to work with power contactors.
Why Choose This Power Contactor?
Selecting this specific power contactor provides significant advantages for industrial control applications. Firstly, the 90KW rating at 400V ensures reliable operation with substantial three-phase loads, making it suitable for heavy-duty industrial equipment. Secondly, the combination of three main NO contacts plus versatile auxiliary contacts (1NO+1NC) provides maximum flexibility for both power switching and control circuit applications. Consequently, you achieve robust power control with the configuration flexibility needed for complex industrial automation systems.
Installation and Wiring Guidelines
Proper installation of this power contactor is essential for optimal performance and safety. Mount the contactor securely on a DIN rail or panel, ensuring adequate clearance for ventilation and maintenance. Use appropriate cable sizes for the 18A rating and torque the screw terminals to the manufacturer’s specifications. Furthermore, always verify the coil voltage (230VAC) matches your control supply and test the auxiliary contact operation to ensure proper functionality in your control circuit before placing the system into service.
For detailed technical specifications and application guidelines, consult the comprehensive Schneider Electric contactor technical documentation.
Upgrade Your Power Control System Today
In summary, this 3-pole power contactor with its 90KW rating and versatile contact configuration represents a reliable solution for demanding industrial power control applications. Finally, by incorporating this robust contactor into your control systems, you ensure reliable operation, enhanced safety, and long service life for your high-power electrical applications.
