OM1 1P

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1. Application
0M1 series moulded case circuit breaker is one of products developed and manufactured byadopting international advanced technology. It is supplied with rated insulating voltage 800Vand used for circuit of A.C. 50Hz, rated operating voltage AC 400V (or below), rated operatingcurrent up to 800A for infrequent changing over and starting of the motors.The products con-forms to IEC60947-2 standard.

2. Main Technical Specification(table1)

Type	Rated current (A)	Polenum-ber	Ratedinsui-atingvolt-age(V)	Rated operat-ingvolt-age(V)	Arcing- over distance (mm)	Ultimate short circuit breaking capacity (KA)	Servies short circuit breaking capacity (KA)	Operation perform- ance		Utiliza-tioncat-egory
								Load	Unload
0M1-63L	(6),10 16,20 25 ,32 40,50 63	1	690V	400V 690V	0	25	18	1500	8500	A
0M1-63M					0	50	35
0M1-100L	(10),16 20,25 32,40 50,63 80,100		800V		0(≤50)	35	22
0M1-100M					0(≤50)	50	35
0M1-100H					0(≤50)	85	50	1000	7000
0M1-225L	100,125 160,180 200,225				≤50	35	22
0M1-225M					≤50	50	35
0M1-225H					≤50	85