NB1-63 3P 16A 6kA X-ka C (R), Automatic switch

Modular circuit breakers of the NB1-63 series are designed for use in AC networks with a voltage of 220/400 V, a frequency of 50/60 Hz and a rated current of up to 63 A for infrequent switching on and off of loads, as well as overload and short circuit protection in electrical installations of residential, public and industrial buildings. The NB1-63 series circuit breakers can be equipped with the following additional devices: auxiliary status contact XF9; alarm contact XF9J; independent release S9 or minimum/maximum voltage release V9. Main Features: Rated current: 16 A Number of poles: 3P Type of instantaneous response characteristics: C Breaking capacity: 6000 A Application category: A Current limitation class: 3 Mechanical wear resistance: 20,000 cycles V/O Electrical wear resistance: 10000 cycles V/O Overall dimensions (WxHxD): 54x86x78 mm Mounting: on a symmetrical DIN rail 35 mm Connection: cable, PIN type comb busbars