Loading Circuit Breaker Detail

S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter Motor Control
Item # S811T18N3S


Product Details and Specifications

Feature 1 50
Enclosure Type open

S811T18N3S Description

S811 Edge and Level Sensing Control Built‑In Communication Capabilities through Eaton's QC (Quick Connect) Port Allow for Connections to a Variety of Networks Starting Modes Include Voltage Ramp Start and Current Limit Start Diagnostic Capabilities Include Fault Queue, Control Status and Breaker Status Impressive Array of System Monitoring Capabilities and Protective Features Eaton's S811 offers all the popular features of the S801, but adds enhanced functionality with the new DIM (Digital Interface Module), communications, metering, monitoring and diagnostics capabilities. Eaton's line of S811 reduced voltage soft starters is very compact, multi‑functional, easy to install and easy to set operating parameters. Designed to control the acceleration and deceleration of three‑phase motors up to 690V, the line is available from 11‑1000A. The S811 is designed to be a complete package combining the silicon controlled rectifiers (SCRs), bypass contactor and overload in one, very compact unit. The S811 is available as a component for panel mounting, in motor control centers or in enclosed control (NEMA Type 1, 3R, 4, 4X, 7/9 and 12). Nominal Load Voltage: 208/240/380/480/575 Volts AC Max HP 200/208V 3PH: 50 Horsepower Max HP 230/240V 3PH: 60 Horsepower Max HP 460/480V 3PH: 125 Horsepower Max HP 575/600V 3PH: 150 Horsepower Soft Starter Motor Control from Eaton / Cutler-Hammer / Westinghouse

Relectric Recommends RE-Certified Plus


Re-Certified products have been previously energized and have undergone a detailed 12-point quality inspection and testing process to ensure the electrical, mechanical, and electromechanical components are functioning properly. RE-Certified products are are suitable for use as field replacements, retrofits, upgrades, and expansions. We test each of our RE-Certified products to industry standards and certify them to be operational when installed. RE-Certified products come with a Full 1-Year No-Hassle Warranty.

RE-Certified Plus

RE-Certified Plus products include additional quality control checks. RE-Certified Plus products are tested to NETA Specifications and have Restorative Screening performed. RE-Certified Plus products have a 100% Money Back Guarantee. RE-Certified Plus products have a Full 2-Year No-Hassle Warranty.

NETA Certification

Relectric offers NETA Certification on products. NETA Certification Fees vary by product.

Buy Now

Call For Best Price

1 in stock

Call For Best Price

Call for availability

Call For Best Price

Call for availability

Request A Quote

Do you need a quote for this or a similar product? Do you have a question or need more detail about this product?

Ask an expert

Ask An Expert

Our experts can help.




The S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter from Relectric

Relectric stocks new and used S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter and many more brand-name electrical supplies. All of our reconditioned S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter have been professionally tested and certified, and we guarantee their performance. You can also order your S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter configured to your specifications. Relectric also carries a large stock of replacement parts for the S811T18N3S Eaton / Cutler-Hammer / Westinghouse Soft Starter. Contact one of our sales consultants today.