Schneider MCCB/NOM8 MCCB/NS Moulded Case Circuit Breaker

1.Like Merlin Gerin NS MCCB. 2.Smaller in size,maximum:250A 3, Intelligent adjustable type

 1.Like Merlin Gerin NS MCCB.

 2.Smaller in size,maximum: 250A

 3.NOM8C series plastic outer covering type circuit breaker, shell current can be customized.

1, Applicable scopeThe NOM8C series plastic outer covering type circuit breaker is suitable in exchanges 50/60Hz, the fixed working voltage is highest to 550V, nominal current In the 15-630A low pressure electrical power distribution system uses in protecting the distribution line and the current collector, exempts is overloaded, the short circuit and the earth fault harm, provides the power supply the continuity and the reliability

2, Features

1) Its contact and arc suppression system adopt revolving double cot-off point design so as to improve breaking capability

2) Its tripper has therm-magnetic trip and electric trip

3) Rated insulating voltage:950V

4) Frequency:AC 50Hz (60Hz)

5) Rated working voltage:690V or below

6) Rated working current:12.5 to 1250A

2.Technical parameters

Specification				NOM8C-100	NOM8-250
Number of Poles				3	3
Rated Current, In(A)				15, 20, 25, 30, 40, 50, 60, 75, 80, 100	125, 160, 225, 250
Rated Operating Voltage Ue(V), AC50/60Hz				500	500
Rated Insulation Voltage Ui(V)				500	500
Rated Uimp (kV)				6	6
Breaking Capacity (kA ms), IEC60947-2		Icu, AC	220/240V	50	85
			380V	30	18
			400V	20	15
		Ics%, Icu	220/240V	25%	25%
			380V	25%	25%
			400V	25%	25%
Breaking Capacity (kA), NEMA-ABI, HIC		AC	240V	25	25
			480V	10	10
Mechanical Life (times)				8500	8500
Electrical Life (times)				4000	4000
Over Current Protection (A)	Thermal-Magnetic Protection			Fixed	Fixed
	Electronic Protection			Fixed	Fixed
Size (mm), LxWxH				130x75x65	166x110x65

Schneider MCCB/NOM8 MCCB/NS Moulded Case Circuit Breaker