
| Frame size (AF) | 50 | 125 | 250 | 400 | 800 | |||||
| Type | ZAM2-50 | ZAM2-125 | ZAM2-250 | ZAM2-400 | ZAM2-800 | |||||
| Rated current In (A) At Ambient Temp 400C | 15、20、30、40、50 | 16、20、32、40、50、63、80、100、125 | 125、160、180、200、225、250 | 250、300、350、400 | 500、600、700、800 | |||||
| Number of Poles(P) | 2 | 3 | 2 | 3 | 2 | 3 | 3 | 3 | ||
| Rated Insulation Voltage Ui(V) | 690 | 690 | 690 | 690 | 690 | |||||
| Dimensions | a | 50 | 75 | 60 | 90 | 105 | 140 | 210 | ||
| b | 130 | 155 | 165 | 260 | 275 | |||||
| c | 68 | 68 | 82.5 | 103 | 103 | |||||
| ca | 90 | 90 | 109 | 155 | 153 | |||||
| aa | 25 | 30 | 35 | 44 | 70 | |||||
| bb | 110 | 132 | 126 | 194 | 243 | |||||
| Rated breaking capocity (ka) | IEC60947-2 GB14048.2 Lcu(ka) | 220V | 7.5 | 16 | 16 | 25 | 25 | |||
| 380V | 12 | 20 | 20 | 30 | 30 | |||||
| IEC 60947-2 GB14048.2 Ics(Ka) | 220V | 10 | 25 | 25 | 35 | 35 | ||||
| 380V | 25 | 30 | 30 | 40 | 40 | |||||
| Connection | Clamp terminal | Clamp terminal | Clamp terminal | Clamp terminal | Clamp terminal | |||||
| Optional accessoring | Alarm switch (AL) | ○ | ○ | ○ | ○ | ○ | ||||
| Auxiliary switch (AUX) | ○ | ○ | ○ | ○ | ○ | |||||
| Shunt trip (SHT) | ○ | ○ | ○ | ○ | ○ | |||||
| Under voltage (UVT) | ○ | ○ | ○ | ○ | ○ | |||||
| External Handle | ○ | ○ | ○ | ○ | ○ | |||||
| Terminal cover | ○ | ○ | ○ | ○ | ○ | |||||
| Automatic tripping device | Hydraulic magnetic | Hydraulic magnetic | Hydraulic magnetic | Hydraulic magnetic | Hydraulic magnetic | |||||
| Tripping button | Equipped | Equipped | Equipped | Equipped | Equipped | |||||