Applications
Used in switchgear, air conditioning units, elevator machine room, pumps, fans and other motor control applications, With phase loss, overload protection.
Features:
Built-in microprocessor, current measurement accuracy≤0.2%. Button (dialbutton) 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(380V) |
Core through way |
| ZHRA2S-6 |
0.5A~6A |
0.25kW~3kW |
/ |
| ZHRA2S-60 |
5A~60A |
3kW~30kW |
| ZHRA2S-240 |
20A~240A |
11kW~110kW |
Once core through |
Technical Parameters
| Rated control supply voltage |
AC380V,AC220V 50/60Hz |
| Current measurement accuracy |
≤2% |
| Display mode |
Digital tube display |
| Setting mode |
Button setting |
| Rated working voltage |
AC380V |
| Number of poles |
3P |
| Rated insulation voltage |
AC690V |
| IP Class |
IP20 |
| Coordination type |
2 |
| Type and set of contacts |
|
| 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 condensation) |
| Power consumption |
≤1.5 VA |
| Installation |
Screw or DIN rail mounting |
Wiring Diagram
Dimensions(mm)
Audited Supplier 
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