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  • In the design of civil buildings, low-voltage circuit breakers are mainly used for line overload, short circuit, over current, loss of voltage, under voltage, grounding, leakage, automatic switching of dual power supplies, and protection and operation of motors when they are not frequently started. P...
    Tags: mcb
  • 6 design points of miniature circuit breakers: 1. The coordination of the circuit breaker and the circuit breaker should consider the instantaneous release action value of the upper-level circuit breaker, which should be greater than the maximum expected short-circuit current at the outlet end of the...
    Tags: mcb
  • The NDP3A series of distribution boxes are applicable to the indoor environment with the AC 50Hz or 60Hz and the rated working voltage of 440V at temperature usually no more than 35℃ and occasionally up to 60 ℃....
  • Updated 01/08/2020
    Applicable to sockets with the AC and rated voltage no more than 440V (above 50V) and the rated current no more than 25A in indoor outdoor domestic and similar applications. Features ◆ Installed into the modular terminal di...
  • Rated current from 6A 10A 16A 20A 25A 32A; Rated operational voltage (Ue) AC230/240V (1PN); Rated limit short-circuit breaking capacity Icu: 4.5 kA and 6.0kA (UL1053); Rated residual operating current: 10mA 30mA; Rated residual operating time≤0.1s; Tripping curves is C type....
  • Mainly applicable to the low-voltage terminal distribution system with the rated voltage of AC230/240V AC400/415V 50/60Hz in the industry civil buildings energy communication infrastructure...
  • Rated current from 1A 2A 3A 4A 5A 6A 10A 16A 20A 25A 32A 40A 50A to 63A; Rated operational voltage (Ue) 230/240/400/415VAC (1P); 230/240VAC (1P+N); 400/415VAC (2P 3P 3P+N 4P); 60/80VDC (1P2P) Rated limit short-circuit breaking capacity Icu: 6.0kA...
  • This series of accessories can be assembled with the terminal NDM1 products and applicable to lines with the AC 50Hz and the rated voltage not higher than AC230VV and DC125V. They are widely used in the low-voltage terminal dis...
  • NDB2-63 NDB2Z-63 NDB2T-63 NDB2LE-63 series accessories Mainly used in the communication transportation new energy intelligent control and other fields with demands for remote control. Features...
  • Rated current from 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A 50A to 63A; Rated operational voltage (Ue) AC230/240VAC (1P) 400/415VAC (2P 3P 4P) 80VDC (1P 2P) 240/277VAC (1P UL1077) 480VAC(2P 3P 4P UL1077) 60VDC(1P UL1077) 125VDC(2P UL1077); Rated limit short-circuit breaking capacity Icu: 10.0 kA and 7....