Contactor combination
The NOLTA contactor combination offers optimal protection for all electric motors up to 5.5 kW (7.4 hp), e.g.:
- Pumps
- Compressors
- Automatic /manual pump level control appliance
Download: NOLTANIVA Motor protection and water technology catalogue
Download: Contactor combination (PDF)
All NOLTA contactor combinations are equipped with an operating- and a manual/automatic rocker switch.
Optionally the NOLTA contactor combination is available with phase sequence indicator, phase inverter, operating indicator or without plug.
Optionally the NOLTA contactor combination is available with phase sequence indicator, phase inverter, operating indicator or without plug.
Available versions:
| Voltage Frequency | Plug pins | Features | CEE | Without CEE + Phase inverter |
|
|---|---|---|---|---|---|
| 16A | 32A | ||||
| 400 V, 6h, 50-60 Hz |
3P+E+N | 80 4241.. | 80 8241.. | 80 9241.. | |
| 3P+E+N | Phase inverter + Phase sequence indicator | 80 4253.. | 80 8253.. | 80 9253.. | |
| 3P+E+N | Phase inverter + Phase sequence indicator / operating indicator | 80 4255.. | 80 8255.. | 80 9255.. | |
With additional electronics
(in series equipped with phase inverter and phase sequence indicator)
| 400 V, 6h, 50-60 Hz | 3P+E+N | Restart inhibit | 80 4701.. | 80 8701.. | 80 9701.. |
|---|---|---|---|---|---|
| 3P+E+N | Failure indicator / 24 V control voltage max. 8 / restart inhibit | 80 4800.. | 80 8800.. | 80 9800.. | |
| 3P+E+N | Operating indicator / Tightness monitoring | 80 4256.. | 80 8256.. | 80 9256.. | |
| 3P+E+N | Phase failure / phase sequence monitoring | 80 4901.. | 80 8901.. | 80 9901.. |
Other versions available upon request
Tripping characteristic:
Ranges of adjustment:
| Adjustment range | max. back up fuse | Order-No addition |
|---|---|---|
| 0,16 - 0,23 A | 0,5 A | ...01 |
| 0,23 - 0,36 A | 1,0 A | ...02 |
| 0,36 - 0,54 A | 1,6 A | ...03 |
| 0,54 - 0,80 A | 2,0 A | ...04 |
| 0,80 - 1,20 A | 4,0 A | ...05 |
| 1,20 - 1,80 A | 6,0 A | ...06 |
| 1,80 - 2,60 A | 8,0 A | ...07 |
| 2,60 - 3,70 A | 10,0 A | ...08 |
| 3,70 - 5,50 A | 16,0 A | ...09 |
| 5,50 - 8,00 A | 20,0 A | ...10 |
| 8,00 - 11,50 A | 25,0 A | ...11 |
| 10,00 - 14,00 A | 32,0 A | ...12 |
Technical data:
| Technical data: | |||||||
|---|---|---|---|---|---|---|---|
| Housing material:: | Polycarbonate | ||||||
| Protection class: | IP 44 | ||||||
| Measurements: |
|
||||||
| Weight: | ca. 1100 g | ||||||
How to specify your order:
| 80 425508 | |
|---|---|
| 80.. | Main group |
| ..4255.. | Type description |
| ..08 | Adjustment range |
| NOLTA motorstarter plug, CEE 16 A, 3P+E+N, 6h, 400 V, 50 - 60 Hz, with contactor and motor protective relay. Adjustment range 2.6 – 3.7 A, Phase inverter, Phase sequence indicator and Operating indicator Technical data subject to change |
|