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S801+ Soft Starters

Eaton Cutler-Hammer S801+ Soft Starters

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse S801+ Soft Starters

Browse available units in our catalog of S801+ Soft Starters.

S801+V65N3S

Eaton's S801+V65N3S soft starter operates with three poles and provides a current capacity of up to 650 amps. It supports a voltage range of 200 to 600 volts and a frequency of 47 to 63 Hz. Its bypass

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4.9

S801+V72N3S

This soft starter is designed for substantial performance, with a maximum current capacity rated at 720 amps and capable of handling 300 Hp at 230 volts. It operates effectively within a frequency ran

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4.7

S801+U36N3S

This soft starter supports a variable operating voltage range from 200 to 600 volts and is compatible with 3 poles. It can handle up to 150 horsepower at 230V. The S801+U36N3S features an insulating v

Available
4.7

S801+V36N3S

This soft starter features a compact frame size of 290 mm and offers a maximum current capacity of 360 Amps. It supports an operating frequency range of 47-63 Hz and is rated for 150 Hp at 230V. The u

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5.0

EML24

This lug kit is compatible with Eaton contactors and starters, allowing for #4/0 AWG or 500 kcmil wire sizes. With dimensions of approximately 4 x 4.5 x 7.5 inches and a weight of around 4.26 pounds,

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4.5

S801+V50N3S

This soft starter model operates at a maximum current capacity of 500 amps and features three poles. It provides a 230V horsepower rating of 200. It functions effectively over a frequency range of 47

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4.4

S801+V10N3S

This soft starter operates at voltages ranging from 200 to 600 volts and supports an operating frequency of 47 to 63 Hz. It has an insulation voltage of 660 volts and can manage a 400 hp rating at 230

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5.0

S801+V85N3S

This soft starter features a robust design with three operational poles and accommodates an operating voltage between 200 and 600 volts. Its rating allows it to support up to 350 horsepower at 230 vol

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4.8

S801+U50N3S

This soft starter features a three-pole configuration and is designed for operating frequencies between 47 to 63 Hz. Its maximum current capacity is rated at 500 amps, while it provides a horsepower r

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4.4
Showing 11-19 of 19 results

About S801+ Soft Starters

The S801+ Soft Starters from Eaton have an electronic motor overload feature that protects the motor and power wiring from overheating due to excessive currents. Note that the S801+ Soft Starters require short circuit protection on their line sides. Starters in this series support both automatic and manual resetting. With automatic resetting, the S801+ Soft Starters will try to automatically clear a fault every 2.5 seconds. If the fault is cleared, the starter checks again in 5 seconds. If the fault remains clear, the system resets the fault. The Eaton S801+ Soft Starters use 6 Silicon Controlled Rectifiers (SCRs) that are connected in a full-wave power bridge. Note that a change in the SCRs conduction period is directly proportional to the voltage applied to the motor. Consequently, the motor’s torque is controlled. These soft starters eliminate abrupt starting and stopping in machines, and this extends the mechanical life of the machines.

Since the Eaton S801+ Soft Starters are used to soft start an induction motor, after the motor reaches its maximum intended speed, the internal contacts of the starter are closed to override the SCR. Instead of using a digital interface module like the one used by S811+ starters, the S801+ Soft Starters employ a control interface module (CIM) that helps the users to configure the motor and do other things. The S801+ Soft Starters can be used in applications such as pumps, chillers, and machine tools requiring no more than 100% of the motor’s rated starting torque. Starters with the S801+ series numbers have electrostatic discharge ratings of 4 kiloVolts of contact discharge and 8 kiloVolts of air discharge. Additionally, this group of starters has 30% voltage dips at 10 milliseconds and a 60% dip at 100 milliseconds. The S801+ Soft Starters support an elevation of 6600 feet without derating, a variety of mounting orientations, shock resistance of 15 G in any direction, and an operating and non-operating vibration resistance of 3 G at any direction. The S801+ Soft Starters feature the streamlined menu structure for ensuring ease of programming and ease of drive installation.