C45 MCB

C45 MCB CKYB-631P

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C45 MCB  CKYB-631P
C45 MCB  CKYB-631P
C45 MCB  CKYB-631P
C45 MCB  CKYB-631P

CONSTRUCTION AND FEATURE:

  • Capable of switch electric circuit with load
  • Capable of quickly releasing stored energy operation
  • Adaptable to padlock device
  • Contact position indication
  • High short-circuit current withstand capacity
  • High lighted of high making and breaking capacity
  • Used as main switch for household and similar installation

TECHNICAL DATA:

  • .Pole NO.:1,2,3,4
  • Rated Current(A):1,2,3,4,6,10,16,20,25,32,40,50,63
  • Rated frequency: 50/60Hz
  • Rated voltage: 230/400V AC
  • Rated withstand current: 1000A Within lesc
  • Electro-mechanical endurance: 1000 Cycles
  • Rated short-circuit making capacity: 10000A
  • Connection Capacity: Rigid conductor 25mm2
  • Connection Terminal:
  • Screw terminal
  • Pillar terminal with lamp
  • Installation:
  • Panel mounting

OVERALL & INSTALLATION DIMENSIONS:

C45 MCB

  Standard   IEC/EN 60898-1
Mechanical 
features
Electrical life   4000
Mechanical life   10000
Protection degree   IP20
Reference temperature for
setting of thermal element
30
Ambient temperature(with daily
 average≦35℃
-5..+40
Storage temperation  
Installation Terminal connection type   Cable//U-type busbar/pin-type busbar
Terminal size top/bottom for cable mm2 25
AWG 18-3
Terminal size top/bottom for busbar mm2 25
mm2 18-3
Tightening torque N*m 2
In-Ibs. 18
Mounting   On DN rail EN 60715(35mm)by meas of fast clip device 
Connection   From top and bottom
Rated current
 In (A)
Temperature compensation coefficient under various operational temperature                
-10℃ 0℃ 10℃ 20℃ 30℃ 40℃ 50℃ 55℃ 60℃
6 1.2 1.14 1.09 1.05 1.00 0.96 0.8 0.75 0.7
10-32 1.18 1.12 1.08 1.04 100 0.96 0.92 0.88 0.84
40 1.16 1.12 1.07 1.03 1.00 0.97 0.87 0.83 0.80
  Standard   IEC/EN 60898-1
Electrical
features
Rated current In A 6,10,16,20,25,32,40,50,63
poles   1P,2P,3P,4P
Rated voltage Ue V 230/400
Insulation voltage Ui V 500
Rated frequency Hz 50/60Hz
Rated breaking capacity KA 6000
Rated impelse withstand voltage(1.2/50)UimpStandard V 4000
Dielectric test voltage at ind,Fred,for 1 min KV 2
Polluttion degree   2
Themo-magnetic release characteristis   B,C

C45 MCB.pdf

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