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3G Electric
EATON S811+N37N3S Soft Start
EATONEaton S811

EATON S811+N37N3S Soft Start

<p>The EATON S811+N37N3S is a compact soft starter designed for three-phase motors up to 37 amps at 600V AC. It features a 24V DC control voltage, making it suitable for integration with PLCs and automation systems…

SKU 3G-OTH-54909

Also listed as: S811N37N3S · S811 N37N3S · S811-N37N3S

Brand
EATON
Item
S811+N37N3S Soft Start
Part Number
S811+N37N3S
Category
Eaton S811
Available to Order
Also known as:S811+N37N3SEATON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EATON
Manufacturer Part Number
S811+N37N3S
Type
With Bypass, NEMA 1, 60/50 Hz, Three Phase
DC
24V
Output Current
37 A
Control Voltage
24V DC

Technical Documents

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

Product Description

<p>The EATON S811+N37N3S is a compact soft starter designed for three-phase motors up to 37 amps at 600V AC. It features a 24V DC control voltage, making it suitable for integration with PLCs and automation systems. The unit comes in a NEMA 1 enclosure with an internal bypass contactor, which reduces heat generation and improves efficiency during continuous operation.</p><p>This soft start is ideal for applications requiring smooth motor acceleration and deceleration, such as conveyors, pumps, and fans. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the control voltage and output current rating of the EATON S811+N37N3S?

The control voltage is 24V DC, and the output current rating is 37 A. It is designed for three-phase motors up to 600V AC.

Does the EATON S811+N37N3S include a bypass contactor?

Yes, it is a 'With Bypass' model, meaning it has an internal bypass contactor that engages after the motor reaches full speed, reducing heat and energy losses.

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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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
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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