SIMOTICS XP 1MB1 IE3 (Ex, Zone 21), Performance Line · 18,5 kW · 4-pole · 180 M
MLFB: 1MB1613-1EB23-4AB4
Siemens/Innomotics SIMOTICS XP three-phase induction motor for hazardous areas (cast-iron housing, zone 21, Ex tb IIIC), Performance Line, 18.5 kW, 4-pole (1470 rpm), shaft height 180 mm, IE3, 400/690 V, IM B3. Article No. (MLFB): 1MB1613-1EB23-4AB4. For a different zone (22/2) or degree of protection, please contact OSA — zone selection is safety-critical and must match the actual installation environment.
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Technical parameters
| Power | 18.5 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1470 min⁻¹ |
| Series | SIMOTICS XP |
| Frame material | cast iron |
| Efficiency class | IE3 |
| Shaft height | 180 mm |
| Frame size | 180M |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 120 Nm |
| Efficiency (4/4) | 92.6 % |
| Power factor cos φ | 0.82 |
| Rated current | 35 A |
| Weight | 165 kg |
| Product series | Performance Line |
| Moment of inertia | 0.13 kgm² |
| Current stated at voltage | 400 V |
| Type of protection | Ex tb IIIC |
| Ex zone | 21 |