Marathon R952 4HP 1765RPM 100L IP55 3PH B3/B14 TERRAMAX IEC MOTOR

The Marathon R952 TERRAMAX IEC Motor is engineered for robust performance in general-purpose applications such as fans, pumps, compressors, and conveyors. Designed to meet both International IEC and NEMA standards, this motor offers IE3 European and NEMA premium efficiency. It features 60/50 Hz interchangeability, UL listing, and CSA certification. Built to IEC 34 electrical standards and IEC 72 dimensions, it also meets IEEE45, IEC60092 & USCG CFR46 Marine Duty requirements. An optional Wye Start-Delta Run feature is available for motors above 3kW.

Technical Details

This Marathon TERRAMAX IEC Motor, model R952, is a 4 HP motor operating at 1765 RPM, with a secondary speed of 1470 RPM. It features a 100L IEC frame size and a B34 Foot/C-Face mount. The enclosure is TEFC (NEMA) and IP55 (IEC). The IEC shaft diameter is 28mm. It has an output of 3.0 kW at 1765 RPM and 2.2 kW at 1470 RPM. The motor weighs 106 lbs.

Technical Specifications