We source directly from Eaton - 100% genuine, new-in-box certified parts.
Eaton / Moeller Series
500A, 3P, soft starter, premium 600V with level/edge sense and inline or inside-the-delta wiring
The Eaton S811+V50P3S soft starter is a premium, high-performance motor starting solution designed for demanding three-phase applications. Rated at 500 A with a V-frame design, it operates across a 200–600 V range at 47–63 Hz. This unit features a digital interface module with LCD display, Modbus RTU communication, and a 24 V power supply for advanced control and monitoring. Premium features include level/edge sensing, pump control with extended ramp functionality, and support for both inline (default) and inside-the-delta wiring configurations. Engineered for reliability in harsh environments from -30°C to -50°C, the S811+ delivers smooth motor starting and stopping while enhancing equipment protection.
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | S811+V50P3S |
| Series | S811+ |
| Product Type | Soft Starter |
| Amperage Rating | 500 A |
| Number of Poles | Three-pole |
| Frame Size | V |
| NEMA Rating | NEMA 0 |
| Configuration | Inline (default) or Inside-the-Delta |
| Used With | Three-phase motors |
| Operating Voltage | 200–600 V |
|---|---|
| Voltage Rating | 600 V |
| Frequency Rating | 47–63 Hz |
| Power Supply | 24 V |
| AC Control Voltage (Max) | 240 Vac |
| DC Control Voltage (Max) | 120 Vdc |
| Communication | Modbus RTU |
| User Interface | Digital Interface Module |
| Display | LCD |
| Wire Size | #2/0 AWG–500 kcmil |
| Number of Conductors | 1–2 |
| Operating Temperature | -30°C to -50°C |
| Options | Pump control and extended ramp; inline or inside-the-delta wiring; level/edge sense; premium; 600V rated |
| Product Dimensions (L × W × H) | 7.39 in × 11.05 in × 16.57 in |
| Product Volume | 1353.098 in³ |
| Product Weight | 103 lb |
| Packaging Dimensions (L × W × H) | 23.5 in × 16.5 in × 11.5 in |
| Packaging Weight | 108 lb |
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.