Eaton DS7-340SX032N0-N Soft Starter, 32 A, 200-480 V AC, 24 V DC Control, 15 kW at 400 V

In industrial control panels and motor control centers, the Eaton DS7-340SX032N0-N soft starter provides smooth acceleration and deceleration for three-phase induction motors, reducing mechanical stress and current peaks during starting. This compact unit is suited for applications such as pumps, fans, conveyors, and compressors where controlled starting is essential.

Key specifications

• Rated operational current: 32 A
• Rated operational voltage: 200-480 V AC
• Control supply voltage: 24 V DC
• Rated motor power at 400 V: 15 kW
• Rated motor power at 230 V: 7.5 kW
• Number of phases: 3-phase
• Integrated bypass contactor
• Integrated overload protection
• Degree of protection: IP20
• Mounting: DIN rail or screw mounting
• Ambient operating temperature: -25 to +50 °C
• Rated impulse withstand voltage: 6 kV
• Rated insulation voltage: 500 V
• Starting modes: ramp-up, kick-start
• Stopping modes: ramp-down, free-wheel
• Frequency: 50/60 Hz
• Communication interface: SmartWire-DT capable (via optional module)
• Cooling: natural convection

Why choose it

The DS7 soft starter integrates a bypass contactor and overload protection, reducing wiring effort and panel space. Its wide voltage range and dual starting modes offer flexibility for diverse motor applications, while the 24 V DC control supply ensures compatibility with standard PLC systems.

Ideal use cases

• Pump systems requiring reduced water hammer
• Conveyor belts needing gentle start to avoid product shifting
• Fans and compressors where starting current limitation is required
• Machinery with high inertia loads

Good to know

The DS7-340SX032N0-N is designed for DIN rail or screw mounting, enabling quick installation in control cabinets. Its natural convection cooling eliminates the need for additional fans, contributing to quiet operation and reduced maintenance.