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Knm5 Series Sales Moulded Case Circuit Breaker

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Local Area:	Wenzhou, Zhejiang, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Breaking Capacity:	Low Voltage Circuit Breakers
Operation:	Manual Type
Speed:	Normal Type Circuit Breaker

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Product Description

KNM5 series moulded case circuit breaker insulation voltage of this circuit breaker is 690V which is applicable for the electricity distribution net of AC 50Hz, rated working voltage 600V and at rated working current to 630A, for occasional operating or electro motor starting. This device contains protection device against over-load, short circuit and under-voltage, and prevents circuits and power equipment from damage.
This product is in conformity with IEC60947-2 and GB14048.2 standards.No.
Testing current
name
I/In
Assumed time
Starting situation
1
Assumed un-
tripping current
1.05
2h(In>63A),
1h(In≤63A)
Cold state
2
Assumed tripping
current
1.30
2h(In>63A),
1h(In≤63A)
Start right after the
number 1 test
CP seriesKNM5-60KNM5-100KNM5-250KNM5-400KNM5-630Rated current In(A)60100250400630Rated voltage(V)AC660AC660AC660AC660AC660Rated insulation voltage(V)690690690690690Ultimate
short-circuit
breaking
capacity
lcu(KA)
AC 50/60HzAC230V5/225/1330/1535/2550/35AC400V5/210/215/818/935/25AC440V2.5/110/515/825/1835/25AC500V2.5/17.5/410/515/1018/10Standards IEC60947-2 GB14048.2
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