NS Schneider Type Moulded Case Circuit Breaker Main Circuit BreakerIntroductions:NS series moulded case circuit breaker is one of products developed and manufactured by adopting international advanced technology. It is supplied with rated insulating voltage 550 and 800V and used for circuit of AC 50/60Hz, rated operating voltage AC 400V (or below), rated operating current up to 1600A for infrequent changing over and starting of the motors.The products conforms to IEC60947-2 standard.

Model List

Type	Rated current(A)	Pole No.	Rated insulating voltage (V)	Rated operating voltage	Arcing over distance (mm)	Ultimate short circuit breaking capacity(kA)			Services short circuit breaking capacity(kA)		Operation performance (Endurance)
											ON	OFF
NS-100D	12.5, 16, 20, 25, 32, 40, 50, 63, 80, 100	3 4	950	690	0	18			18		1500	8500
NS-100N						25			25
NS-100H						70			70
NS-100L						150			150
NS-160D	16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160					25			25		1000	7000
NS-160N						36			36
NS-160H						70			70
NS-160L						150			150
NS-250D	160, 180, 200, 225, 250					25			25		1000	7000
NS-250N						36			36
NS-250H						70			70
NS-250L						150			150
NS-400D	200, 225, 250, 300, 315, 400					35			35		1000	4000
NS-400N						15			45
NS-400H						70			70
NS-400L						150			150
NS-630D	315, 350, 400, 500, 600, 630					35			35		1000	4000
NS-630N						45			45
NS-630H						70			70
NS-630L						150			150