Nader NDB6-125 series MCB is applicable to power lines with AC 50Hz / 60Hz, rated voltage AC230V to AC415V, DC60V to DC125V, and rated current 63A to 125A. They can be used for overload and short-circuit protection of power facilities and electrical equipment, as well as for infrequent switching of lines and infrequent starting of motors, and as disconnectors. This product is a high-performance plastic shell circuit breaker, which is suitable for low-voltage terminal distribution circuit breakers in the fields of industry, civil buildings, energy, communications and infrastructure. It complies with the standards of GB/T14048.2 and IEC60947-2. This product has accurate protection characteristics, high breaking capacity, stable action performance, small size and beautiful appearance.
2021 Quick Selection Guide »
|Rated nominal insulation voltage
|Meet a criterion
|Instantaneous Tripping Characteristic
|Type C, Type D
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Nader NDB1-125 series MCB is mainly used for short-circuit protection, overload protection, control, isolation and DC system protection of terminal power distribution system with AC rated working voltage of 230V to 415V, DC rated working voltage of 60V to 80V, rated frequency of 50Hz, rated working current of 50A to 125A and pole number of 1p, 2P, 3P and 4P It is widely used in low voltage terminal power distribution in industry, civil buildings, energy, communications and infrastructure
Nader NDB6AZ-63H series MCB is mainly used in telecommunication machine room or communication cabinet with DC rated working voltage of 80V and below and rated working current of 4A to 63A (only for industrial use), as isolation, short circuit and overload protection of cabinet, machine room or downstream user line.