three-phase motor, IE1
RN 160Ma8
- 4Power, kW
- 710Speed, rpm
- 8Poles
- 160MIEC frame
- 10.5Amps at 400 V

Specification
- Rated output
- 4 kW
- Speed
- 710 rpm (8-pole)
- Supply
- 230/400 V 50 Hz, three-phase. Also wound for 60 Hz and other voltages to order; the figures here are at 50 Hz.
- Current at 400 V
- 10.5 A
- Efficiency
- 79%, IE1
- Power factor
- 0.73
- Starting current
- 4.4 × rated
- Torque
- 54 Nm
- Frame
- IEC 160M
- Shaft end
- 42 × 110 mm
- Large flange (B5)
- FF300
- Small flange (B14)
- None for this frame
- Weight (B3)
- 80 kg
Pumps it drives
No pump here has this motor as its first match.
Flanges and couplings
For an IEC 160 frame with a 42 mm shaft, bolting to the large flange (B5). Pick the one made for your pump series.
| Part number | Description | For pump series |
|---|---|---|
| 1.099-532.0 | Hawk motor flange, IEC 160 B5 | XLTI, XLTI High Temperature, PXI 350, XXT, XLTI Atex, PXI 500, XXT High Temperature, XLTI Chemical, XLTI Stainless Steel Chemical, PXI Heavy Duty |
| C14 | Udor motor flange C14, IEC 160 B3/B5, up to 15 kW | C, CS, CWT, CK, CX, CH |
| NK01 | Udor motor flange NK01, IEC 160 B3/B5, up to 15 kW | NK, NKS, NH |
| 1.905-878.0 | Hawk flexible coupling, IEC 160, 42 mm motor to 30 mm pump | MXT, MXT High Temperature, MPX 350, MPX 500, MXT Chemical, MPX Heavy Duty, MXT Stainless Steel Chemical, MXT High Flow |
| 1.905-890.0 | Hawk flexible coupling, IEC 160, 42 mm motor to 24 mm pump | XLTI, XLTI High Temperature, PXI 350, XXT, XLTI Atex, PXI 500, XXT High Temperature, XLTI Chemical, XLTI Stainless Steel Chemical, PXI Heavy Duty |
| ZG66160 | Interpump flexible coupling, IEC 160, 42 mm motor shaft | 47, 47VHT, 66, 66VHT, 66SS, E3, C3W and SS3 |
Starter
Iskra parts for a direct-on-line starter at 400 V. Choose the contactor coil to match your control voltage.
Contactor
KNL9 contactors, rated 4 kW AC-3 at 400 V
| Coil | Type | Iskra code | Suppliers |
|---|---|---|---|
| 24 V AC B7 | KNL9-01 1NC | 030050615000 | |
| 24 V AC B7 | KNL9-10 1NO | 030050616000 | |
| 42 V AC D7 | KNL9-01 1NC | 030050633000 | |
| 42 V AC D7 | KNL9-10 1NO | 030050634000 | |
| 48 V AC E7 | KNL9-01 1NC | 030050635000 | |
| 48 V AC E7 | KNL9-10 1NO | 030050636000 | |
| 110-125 V AC F7 | KNL9-01 1NC | 030050637000 | |
| 110-125 V AC F7 | KNL9-10 1NO | 030050638000 | |
| 208 V AC | KNL9-01 1NC | 030050819000 | |
| 220-240 V AC M7 | KNL9-01 1NC | 030050475000 | |
| 220-240 V AC M7 | KNL9-10 1NO | 030050474000 | |
| 380-415 V AC Q7 | KNL9-01 1NC | 030050639000 | |
| 380-415 V AC Q7 | KNL9-10 1NO | 030050640000 | |
| 440-460 V AC R7 | KNL9-10 1NO | 030050919000 | |
| 480-520 V AC S7 | KNL9-01 1NC | 030050641000 | |
| 480-520 V AC S7 | KNL9-10 1NO | 030050642000 |
Overload protection
Set to the motor's full-load current, 10.5 A.
Other motors in this range
RN 71a8RN 71b8RN 80a8RN 80b8RN 90La8RN 90Sa8RN 100a8RN 100b8RN 112a8RN 112b8RN 132Ma8RN 132Mb8RN 132Sa8RN 160La8RN 160Mb8RN 180La8RN 200a8