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Eaton / Moeller Series

S811+T18P3S3-4033-004C

In Stock

180A, 3P, soft starter, premium features with level/edge sense and pump control

The Eaton S811+ premium soft starter is an intelligent, high-performance motor starting solution designed for demanding three-phase motor applications. Rated at 180 A with a T-frame construction, it operates at 200–600 V and 47–63 Hz, supporting both inline (default) and inside-the-delta wiring configurations. The unit features a digital interface module, LCD display, Modbus RTU communication, and built-in overload protection with a run bypass contactor for simplified installation and enhanced motor protection. Premium features such as level/edge sensing and pump control with extended ramp functionality provide smooth starting and stopping, making the S811+ ideal for industrial and pumping applications where reduced mechanical stress is critical.

Country of Origin: DO

HTS Code: 8536.50.4000

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  • Product Specifications
  • Technical Specifications
  • Warranty
Brand Eaton
Series S811+
Product Type Soft Starter
Amperage Rating 180 A
Number of Poles Three-pole
Frame Size T
NEMA Rating NEMA 0
Configuration Inline (default) or Inside-the-Delta
Module Interface Digital Interface Module
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 240 Vac (max)
DC Control Voltage 120 Vdc (max)
Communication Modbus RTU
Display LCD
Wire Size #3 AWG–500 kcmil
Number of Conductors 1–2
Operating Temperature -30°C to -50°C
Options Premium; 600 V rated; pump control and extended ramp; level/edge sense; inline or inside-the-delta wiring
Product Dimensions (L × W × H) 6.47 in × 7.65 in × 12.71 in
Product Volume 629.088 in³
Product Weight 45 lb
Packaging Dimensions (L × W × H) 19 in × 14.5 in × 12.5 in
Packaging Weight 45 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.

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