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Eaton Cutler-Hammer S801 Soft Starters S801U50N3L

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S801U50N3L

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The Eaton Cutler-Hammer S801U50N3L is an open soft starter engineered for efficient motor control. With a current rating of 500 Amps, this model operates within a frequency range of 47 to 63 Hz. Additionally, it offers an insulating voltage of up to 660V and is designed for three-pole applications.

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Technical specifications for S801U50N3L

ManufacturerEaton Cutler-Hammer
Product TypeOpen Soft Starter
Product LineS801 Soft Starters
Part NumberS801U50N3L
Weight32.00 lbs (14.51 kg)
SeriesS801
Soft Starter TypeNon-combination
Amps500
OptionNo
Poles3
TypeExtended Ramp Start
Operating Frequency47-63 Hz
Insulating Voltage Ui660V
Bypass Mechanical Lifespan10M
Voltage AC240 max.
Voltage DC120 max.

The S801U50N3L soft starter manufactured by Eaton Cutler-Hammer is designed specifically for open applications. This model is part of the reputable S801 series and is suitable for motors requiring a controlled startup phase. It provides a 500 Amp capacity and is optimized for a range of operating frequencies between 47 and 63 Hz, ensuring versatility across various installations.

Engineered to withstand high voltage scenarios, the S801U50N3L has an insulating voltage (Ui) rating of 660V. It is equipped with three poles, making it suitable for three-phase motors. As a non-combination soft starter, its functionality is focused solely on facilitating smooth motor starts, eliminating the need for additional protective devices.

The unit utilizes an extended ramp start type, allowing for a gradual increase in current, reducing mechanical stress on the motor and connected equipment. The mechanical bypass is rated for a lifespan of 10 million operations, promoting longevity and reliability in demanding environments.

From a voltage compatibility perspective, this soft starter can handle a maximum alternating current of 240 volts and up to 120 volts for direct current applications. The S801U50N3L soft starter proves to be a practical choice for users seeking enhanced motor control in their operations.