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SM6 Moulded Case Circuit Breaker

Product Detailed

1) Rated current: 3A - 250A
2) Rated voltage: 240, 415V AC
3) Pole number: 2P, 3P, 4P
4) Breaking capacity: 1.5 - 85KAh

SM6 Moulded Case Circuit Breaker Application
SM6 Moulded Case Circuit Breaker is applicable circuit of AC 50/60Hz, rated current 25-
250A, for distribute energy of electricity & infrequent making & breaking circuit in normal
conditions. The products conforms to IEC60947-2.

Specification

Type	SM6-125	SM6-250
Poles number	3	3
Rated current In(A)	25~125	125~250
Rated working voltage Ue(V) (50/60Hz)	500	600
Rated working voltage Ue (V)	250	250
Rated insulation voltage Ui~(V)	500	690
Rated impulse voltage Uimp(KV)	6	8
Utilisation category	A	A

Rated limited short-circuit breaking capacity Icu(KA)	230/240V~	22	60
	400/415V~	16	36
	440V~	10	30
	480/500V~	8	25
	600V~	-	20
	690V~	-	16
	250V–---	16	36
Rated short-circuit breaking service capacity Ics		100	100
Life(open, close for a time)	Mechanical	7000	7000
Life(open, close for a time)	Electrical	1000	1000