Model M921 is a single phase single pump controller,it can control pump start and stop automatically.
| Max Motor Output at 220V 1PH |
Relay Max Range(A) |
| HP |
KW |
30A |
| 0.5 |
0.37 |
| 1.0 |
0.75 |
| 1.5 |
1.1 |
| 2.0 |
1.5 |
| 3.0 |
2.2 |
Main features:
Over current protection
Under current protection
Over load protection
Dry running protection
Phase reversal protection
Light alarm signals of malfunction
Push buttom calibration
Pump last five fault record diplaying
RS485 communication interface
Pump shaft rust protection
LCD displaying pump running information
Main specifications:
Rated input voltage: AC220V-AC240V
Rated requency: 50Hz/60Hz
Rated output power of pump motor: 0.37-2.3KW
Audited Supplier 
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