The new R3 range of MCCBs provides safe and easy solutions for low voltage electrical circuit protection. The state of the art circuit breakers offer both designers and installers a wide range of features and beneftis. We Provide from 1pole to 4poles, the current from 16A up to 250A.
 The advantages for you: |
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Technical data: |
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• Ease of installation. • Quick, easy and safe mounting of accessories. • Wide range of current ratings and breaking capacities. • Switch disconnector variants. • Calibrated at 50º centigrade. |
• 2 frame sizes: x160, x250. • Breaking capacity: 25kA. • Thermal magnetic and electronic trip units. • Current limiting type. • 1 pole to 4 poles. |
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Detail Technical Data Sheet |
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FRAME |
X160 |
X250 |
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PRODUCT |
MCCB |
MCCB |
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NUMBER OF POLES |
1P 2P 3P 4P |
3P |
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Electrical Characteristics |
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Rated current (In A) |
160 | 250 |
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Current rated range (A) |
16-125(1P),16-160(2-4P) | 100-250 |
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Rated service voltage (AC) (Ue V) |
220-440 | 220-440 |
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Frequency (f Hz) |
50/60 | 50/60 |
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Rated insulation voltage (Ui V) |
690 | 800 |
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Rated impulse withstand voltage (Uimp kV) |
8 | 8 |
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Rated ultimate short-circuit breaking capacity (Icu) (AC) 50-60Hz 380/415V (Icu kA) |
25 | 40 |
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Calibration temperature |
50℃ |
50℃ |
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Electric endurance in number of cycles |
10000 | 10000 |
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Mechanical endurance in number of operations |
20000 | 20000 |
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Operating temperature |
-25-+70℃ |
-5-+70℃ |
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Storage temperature |
-35-+70℃ |
-35-+70℃ |
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Reference standard |
IEC60947-2 |
IEC60947-2 |
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Dimensions |
