We source directly from Eaton - 100% genuine, new-in-box certified parts.
Eaton / Moeller Series
850A, 3P, Soft Starter, Pump Control with OPT Inside Delta
The Eaton S811+V85P3S is an intelligent S811+ series soft starter rated at 850 amps and built on a compact 290 mm frame. Designed for 3-phase motors in Delta (3-lead) configurations, this unit provides advanced motor starting and stopping control in a space-saving footprint ideal for retrofitting existing motor control centers, wye-delta starters, and across-the-line NEMA or IEC starters.
This model features Pump Control with OPT Inside Delta, delivering optimized performance for pumping applications. Its advanced soft stopping control minimizes water hammer, helping protect pipes, valves, and pumps from mechanical stress. The built-in overload protection (12 – 1000 amps) and integrated run bypass contactor simplify installation and commissioning while providing enhanced motor protection. The S811+ supports motors from fractional horsepower up to 1000 amps steady-state current, offering reliable, intelligent motor control in demanding industrial environments.
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | S811+V85P3S |
| Series | S811+ |
| Product Type | Soft Starter |
| Rated Current | 850 A |
| Poles | 3 |
| Frame Size | 290 mm |
| Configuration | Delta (3-lead) |
| Pump Control | Yes (OPT Inside Delta) |
| Overload Protection Range | 12 – 1000 A |
| Run Bypass Contactor | Built-in |
| Motor Compatibility | 3-Phase Motors (Fractional HP to 1000 A steady-state) |
|---|---|
| Type | Soft starter |
| Length | 22.6 in |
| Width | 15.1 in |
| Height | 10.5 in |
| Volume | 3583.23 cu in |
| Weight | 108 lb |
| Certifications | — |
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.
We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.