Nader focuses on the R&D and manufacturing of high-end low-voltage electrical products. These products made by Nader include Miniature Circuit Breaker, Molded Case Circuit Breaker, Air Circuit Breaker, Hydraulic Miniature Circuit Breaker and Automatic Transfer Switching Equipment, etc. 2021 Quick Selection Guide »
Nader NDM3 series MCCB have the characteristics of small volume, high breaking, short arcing and anti vibration. They are ideal products for land and ship use. The rated working voltage is AC690V and the rated insulation voltage is 1000V. They are suitable for infrequent switching and infrequent starting of motors in AC 50 / 60Hz circuits. The circuit breaker has the functions of isolation, overload, short circuit and undervoltage protection, and can protect the line and power supply equipment from damage. This product complies with the standards IEC 60947-2 and GB/T14048.2.
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 NDM3Z series MCCB is applicable to DC power grid circuits with rated DC working voltage of 250V to 1500V and rated working current of 16A to 800A. The circuit breaker is mainly used for distributing electric energy protecting circuit and power supply equipment. The circuit breaker has protection functions such as isolation overload short circuit and undervoltage.
Nader NDB2-63 series MCB is mainly used for short-circuit protection, overload protection, control, isolation and direct current system protection of terminal power distribution system with AC rated working voltage of 230V to 415V, DC rated working voltage of 60V to 125V, rated frequency of 50Hz, rated working current of 1a to 63A and pole number of 1P, 2P, 3P and 4P Certification includes CCC, CE, TUV and UL1077, which are applicable to low-voltage terminal power distribution in industries, civil buildings, energy, communications and infrastructure.
Nader NDM5 series MCCB is suitable for infrequent switching and infrequent starting of motors in circuits with AC 50Hz / 60Hz, rated AC working voltage of 230V to 1000V and rated working current of 125A to 1250A. The circuit breaker has overload, short circuit and undervoltage protection functions (with undervoltage release), which can protect the line and power supply equipment from damage. The product has the characteristics of small size, high breaking capacity, short arcing and anti vibration
Nader NDB2ZB series MCB is specially developed for the special requirements of DC circuit breakers in the DC power supply system of power engineering. It has overload long delay, short-circuit short delay and short-circuit transient protection functions. It can be used in the DC power distribution system with rated working current below 63A, and can realize full selective protection with the lower circuit breaker, so as to ensure that the system can effectively avoid the malfunction of the upper circuit breaker caused by the lower short-circuit current, and ensure the safe and reliable operation of the system to the maximum extent.