Adjustable 3 pole MCCB Moulded Case Leakage Protection Circuit Breaker with CE
Description
The design of NS series of MCCB reflects the latest current limiting principle and manufacturing technology, characterized by compact structures, full modularization, high breaking, and zero flashover. Circuit breaker is equipped with overload, short-circuit and undervoltage protection device, so as to protect the circuit and power supply equipment from damage.
Specifications
tem No. |
| WNS100/ 160/250 | WNS400 /630 | WNS800 -1600 | |||
Number of poles |
| 3P | 4P | 3P | 4P | 3P | 4P |
Control | Manual | With toggle/With direct or extended rotary handle | |||||
Connections | Fixed | Front connections | |||||
Plug-in | Front connections/Rear connections | ||||||
Electrical characteristics as per IEC60947-2 and EN60947-2 | |||||||
Rated current(A) | In | 100, 160, 250 | 400, 630 | 800,1000, 1250,1600 | |||
Rated operating voltage(V) | Ue | AC50/60Hz, 690 | |||||
Rated insulation voltage(V) | Ui | 800V | |||||
Rated impulse withstand voltage(kV) | Uimp | 8kV | |||||
Utilization category |
| A | |||||
Operation performance | Mechanical | 8500 | 6000 | 10000 | |||
Electrical | 1500 | 1000 | 5000 | ||||
Indication and control auxiliaries | |||||||
Auxiliary switch |
| * | |||||
MX shunt coil |
| * | |||||
MN under voltage coil |
| * | |||||
Dimension (mm) | W*H*D | 105*161 *86 | 140*161 *86 | 140*255 *110 | 185*255 *110 | 210 *327 *147 | 280 *327 *147 |
Explaination
Ui: rated insulation voltage.
Uimp: rated impulse withstand voltage.
Ue: rated operational voltage.
icu: rated ultimate short-circuit breaking capacity.
Conditions
Product picture:
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