●Short -circuit protection
The NDB1-63 series of circuit breakers are applicable to the low-voltage terminal distribution in the industry, civil buildings, energy, communication, infrastructure and other fields. They are used for the short circuit and overload protection, control and isolation.
Main technical parameters
● Electrical parameters
○Number of Poles: 1P, 1PN, 2P, 3P, 3PN, 4P
○Rated working Voltage: AC230/240V(1P,1PN); AC400/415V(2P,3P,3PN,4P)
○Rated Current: 1A,2A,3A,4A,5A,6A, 10A, 16A,20A,25A,32A,40A,50A,63A
○Rated Insulation Voltage: 500V
○Rated Frequency: 50/60Hz
○Rated Impulse Withstand Voltage: 6KV
○Breaking Capacity: 6KA
○Instantaneous Tripping Characteristic: B、C、D
●Mechanical and Electrical life
○Mechanical Life: 20000 times
○Electrical Life: 10000 times
◆ With overload and short circuit protection units - full protection functions.
◆ Modular - Any combination, series support.
◆ The TH35mm standard installation rail is supported - convenient and simple installation
NDB1-63 series of circuit breaker has obtained China Compulsory Certification (CCC), CB, RoHS for products.