The Siemens IMA 70904BA91-Z is a rugged 1 kW three-phase electric motor designed for industrial and hazardous-area applications. With a 460 V, 60 Hz power supply, 1720 RPM rated speed, IMB5 flange mounting, IP55 ingress protection, and Class F insulation, this motor provides dependable performance for pumps, compressors, conveyors, fans, and process equipment.
| Parameter | Value |
|---|---|
| Manufacturer | Siemens |
| Model | IMA 70904BA91-Z |
| Motor Type | Three-Phase Electric Motor |
| Frame Size | 90S |
| Rated Power | 1 kW |
| Voltage | 460 V |
| Rated Current | 2.2 A |
| Frequency | 60 Hz |
| Speed | 1720 RPM |
| Mounting Type | IMB5 Flange Mount |
| Protection Rating | IP55 |
| Insulation Class | Class F |
| Duty Rating | S1 Continuous Duty |
| Connection | Star |
| Power Factor | 0.887 |
| Hazardous Rating | Ex II 2G, Ex II T3 |
| Maximum Ambient Temperature | 44 °C |
| Serial Number | E0901/517757.01.002 |
This explosion proof motor is suitable for chemical processing, oil and gas support equipment, material handling, ventilation systems, industrial pumps, compressors, packaging machinery, and other powered equipment requiring reliable operation in potentially explosive atmospheres.