30A 15kw Motor Controller Protector Overload Relay
Applications
Used in switchgear, air conditioning units, elevator machine room, pumps, fans and other motor control applications, With overload, phase loss, phase unbalance and stall protection.
Features:
Built-in microcontrollers, current measurement accuracy≤0.2%.Dialbotten setting. digital tube display current values. With phase failure, overload, unbalance, stall protection, four optional trip classes. No-load start, protection of any phase loss or overload.NO contact protection.
Model Description
Model Selection Table
Model |
Rated working current range |
Applicable motor power (AC380V) |
ZHRA2-5 |
1A~5A |
0.55kW~2.2kW |
ZHRA2-10 |
2A~10A |
1.1kW~4kW |
ZHRA2-30 |
6A~30A |
3.7 kW~15kW |
ZHRA2-80 |
16A~80A |
11kW~37kW |
ZHRA2-200 |
40A~200A |
22kW~90kW |
ZHRA2-400 |
80A~400A |
45kW~185kW |
Technical Parameters
Rated control supply voltage |
AC380V,AC220V 50/60Hz |
Current measurement accuracy |
≤2% |
Number of poles |
3P |
Rated insulation voltage |
AC690V |
IP Class |
IP20 |
Coordination tupe |
2 |
Contact capacity |
Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A |
Use category |
AC-15 |
Electrical Life |
105 |
Mechanical life |
106 |
Altitude |
≤2000m |
Allowable relative humidity |
≤50%(40ºC)(NO condensttion) |
Power consumption |
≤1.5 VA |
Installation |
Screw mounting |

Model significance:
ZHRA2-80/A220 motor protector, dial-button setting, setting current range 16A~80A,rated control voltage AC220V.