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EATON S811+N66N3S Soft Starter
EATONEaton S811

EATON S811+N66N3S Soft Starter

The Eaton S811 soft start (MPN S811+N66N3S) is a 600V AC, three-phase unit with a 66 A output current, featuring bypass, NEMA 1 enclosure, and 60/50 Hz operation. It operates with a 24V DC control voltage. 3G…

SKU 3G-OTH-54919

Also listed as: S811N66N3S · S811 N66N3S · S811-N66N3S

Brand
EATON
Item
S811+N66N3S Soft Starter
Part Number
S811+N66N3S
Category
Eaton S811
Available to Order
Also known as:S811+N66N3SEATON
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Technical Specifications

EATON
Manufacturer Part Number
S811+N66N3S
Type
With Bypass, NEMA 1, 60/50 Hz, Three Phase
DC
24V
Output Current
66 A
Control Voltage
24V DC

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Eaton S811 soft start (MPN S811+N66N3S) is a 600V AC, three-phase unit with a 66 A output current, featuring bypass, NEMA 1 enclosure, and 60/50 Hz operation. It operates with a 24V DC control voltage. 3G Electric interprets your demand for this Eaton soft start, sources it, and supports your application across 14 industrial departments — with specialist depth in controls as an authorised distributor.

Frequently Asked Questions

What is the Eaton S811 soft start used for?

The Eaton S811 soft start is used to control motor acceleration in industrial applications, reducing mechanical stress and electrical surges. It is suitable for three-phase motors up to 66 A output current at 600V AC, with bypass for energy efficiency, and is commonly applied in pumps, fans, and conveyors.

What are the specifications of the Eaton S811+N66N3S?

The Eaton S811+N66N3S soft start has a control voltage of 24V DC, output current of 66 A, and voltage rating of 600V AC. It includes a bypass contactor, operates at 60/50 Hz, is three-phase, and comes in a NEMA 1 enclosure. The manufacturer part number is S811+N66N3S.

Where to buy the Eaton S811 soft start worldwide?

You can source the Eaton S811 soft start from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Eaton components for your industrial needs.

How to install the Eaton S811 soft start?

Install the Eaton S811 soft start by mounting it in a clean, dry location with adequate ventilation. Connect the three-phase power supply to the input terminals and the motor to the output, ensuring the 24V DC control voltage is applied to the control circuit. Follow the manufacturer's manual for wiring and parameter settings.

Used in

Common applications for EATON
Commercial electrical distribution — Eaton GHB Series miniature circuit breakers for panelboard overcurrent protection
Industrial motor control — Eaton DS7 soft start for three-phase motor starting in pumps and fans
HVAC and process control — Eaton PowerXL DA1 variable frequency drive for speed control of three-phase AC motors
Machine status indication — Eaton SL4 series tower light modules and mounting bases for visual signaling
Fire alarm systems — Eaton ELSTR and ELSTR-N strobes for wall-mount visual notification
Data center power management — Eaton WEBCARDLXE network management card for remote UPS monitoring
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EATON Products

3G Electric supplies EATON eaton s811. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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EATON
Three-phase soft starter with bypass, rated 135 A output current and 24V DC control voltage. Housed in a NEMA 1 enclosure, operates at 60/50 Hz. Used to control motor acceleration in applications such as pumps, fans, conveyors, and compressors

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