M7250 Moulded Case Circuit Breaker
Specification
| Product Description | |||
| Standard certifications | IEC60947-2 | ||
| Item No. | M7250 | ||
| Number of poles | 1,2,3,4 | ||
| Electrical characteristics as per IEC60947-2 and EN60947-2 | |||
| Rated current In | 100,125,150,175,200,225,250 | ||
| Rated Operating Voltage,Ue | AC:415V | ||
| Rated Insulated Voltage(Ui) | AC:800V | ||
|
Rated impulse withstand voltage,Uimp) |
8kV | ||
| Ultimate breaking
capacity (kA rms Icu) |
220/240V | 35 | 50 |
| 380/400V | 25 | 35 | |
| 415V | 25 | 35 | |
| 550V | 10 | 20 | |
|
Rated service breaking capacity (kA rms Icu) |
220/240V | 18 | 25 |
| 380/400V | 15 | 18 | |
| 415V | 15 | 18 | |
| 550V | 5 | 10 | |
| Protection function | Overload,short-circuit | ||
| Type of trip unit | Thermal-magnetic | ||
| Magnetic trip range | 400A | ||
| Utilization category | A | ||
| Endurance | Mechanical | 10000 operations | |
| Electrical | 4000 operations | ||
| Connection | Standard | Front connection | |
| Mounting | Standard | Screw fixing | |
|
Dimentions(mm) |
Pole | ||
| 3 | 165×105×84 | ||
| 4 | 165×140×84 | ||
Dimentions &Mounting on plate
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