The Siemens SIMOTICS SD 1LE7503-1AA53-5FA4 is a premium-efficiency IE3 three-phase induction motor engineered for superior energy savings and reliable industrial performance. With a rated output of 3 kW and a 4-pole design, this motor delivers consistent torque and efficient operation for pumps, fans, compressors, conveyors, mixers, and other industrial machinery. Its rugged cast iron frame, B5 flange mounting, IP55 protection, and Class F insulation ensure dependable operation in demanding environments. The IE3 efficiency class helps reduce energy consumption and operating costs while maintaining high performance and long service life.
| Parameter | Specification |
|---|---|
| Product Series | SIMOTICS SD |
| Part Number | 1LE7503-1AA53-5FA4 |
| Motor Type | Three Phase Induction Motor |
| Efficiency Class | IE3 Premium Efficiency |
| Rated Power | 3 kW |
| Horsepower | 4 HP |
| Number of Poles | 4 Pole |
| Frame Size | 100L |
| Mounting Type | B5 Flange Mount |
| Rated Voltage | 415 V AC |
| Frequency | 50 Hz |
| Rated Speed | 1450 RPM |
| Protection Class | IP55 |
| Insulation Class | Class F |
| Cooling Method | IC411 |
| Duty Type | S1 Continuous Duty |
| Enclosure | Totally Enclosed Fan Cooled (TEFC) |
| Housing Material | Cast Iron |
| Phase | 3 Phase |
| Application | Pumps, Fans, Compressors, Conveyors, Mixers, Industrial Machinery |
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