Knm5 Series Sales Moulded Case Circuit Breaker

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Model NO.: KNM5 Series
Poles Number: 3
Certification: VDE, ISO9001-2000, CE, CB
Trademark: korlen
Specification: CE; ROHS; CCC
Origin: Wenzhou; Zhejiang; China
HS Code: 8536200000
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 series KNM5-60 KNM5-100 KNM5-250 KNM5-400 KNM5-630
Rated current In(A) 60 100 250 400 630
Rated voltage(V) AC660 AC660 AC660 AC660 AC660
Rated insulation voltage(V) 690 690 690 690 690
Ultimate
short-circuit
breaking
capacity
lcu(KA)
AC 50/60Hz		 AC230V 5/2 25/13 30/15 35/25 50/35
AC400V 5/2 10/2 15/8 18/9 35/25
AC440V 2.5/1 10/5 15/8 25/18 35/25
AC500V 2.5/1 7.5/4 10/5 15/10 18/10
Standards            IEC60947-2 GB14048.2

 a 75 90 105 140 210
b 130 155 165 257 275
c 68 68 68 103 103
d 90 90 90 132 155

Knm5 Series Sales Moulded Case Circuit Breaker
Knm5 Series Sales Moulded Case Circuit Breaker
Knm5 Series Sales Moulded Case Circuit Breaker

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