Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Electric Type |
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63A Frame | ||||||||||
General power distribution protection | ||||||||||
No.of poles | 1P | 2P | 3P | 4P | ||||||
Electrical performance | ||||||||||
Functions | Short-circuit protection,overload protection,isolation,control | |||||||||
Rated frequency | f | (Hz) | 50 | |||||||
Rated operational voltage | Ue | (V AC) | 230/400 | 400 | 400 | 400 | ||||
Rated current | In | (A) | 3,6,10,20,25,32,40,50,63 | |||||||
lmpulse withstand voltage | Uimp | (kV) | 4 | |||||||
Instantaneous tripping type | C/D | |||||||||
Rated short-circuit capacity | Icu | (kA) | L type | Icu=Ics=4.5 | ||||||
H type | Icu=Ics=6 | |||||||||
Tripper type | Thermomagnetic | |||||||||
Service life | (0~C) | Mechanical service life | 20000 | |||||||
Electrical service life | 8000 | |||||||||
Control and indication |
Alarm contact SD,auxiliary contact OF,shunt tripper MX+OF or
over-voltage under-voltage tripper MN+MV(choose one of the two)
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Optional accessories(multiple options available) | ||||||||||
Connection and installation | ||||||||||
Protection level | IP20 | |||||||||
Handle lock | None | |||||||||
Wiring capacity | (mm²) | 1~25 | ||||||||
Operational temperature | (C) | -5~+40 | ||||||||
Resistance to heat and humidity | Class 2 | |||||||||
Altitude | (m) | ≤2000 | ||||||||
Air relative humidity | Not exceed 95%at +20ºC;not exceed 50%at +40ºC | |||||||||
Pollution level | 2 | |||||||||
Installation environment | Without strong impact and vibration | |||||||||
Installation category | 3 | |||||||||
Installation method | DIN standard rail | |||||||||
Outline dimensions (mm) Width*Height*Depth |
a | 18 | 36 | 54 | 72 | |||||
b | 80.5 | |||||||||
C | 76 | 78 |
Category | Requirement |
Operational temperature | Between -5C and +40ºC The average value in 24 hours does not exceed +35C |
Altitude | Lower than 2000 meters. |
Operational humidity | The relative humidity at +40C shall not exceed 50%.Higher relative humidity is allowed at lower temperature.The average maximum relative humidity is 90%in the most humid month |
Installation level | The installation level is II,III. |
Pollution level | Level 2 |
Installation method | Install vertically or horizontally.Use YH35-7.5 standard DIN rail |
Installation conditions | The inclination of the mounting surface to the vertical surface does not exceed 5 degrees.Use environment should be without strong impact and vibration. |
Wiring method | Fasten the wires using screws |
Wire inlet method | Wiring reversely is acceptable for normal type. Wiring reversely is prohibited for leakage type |