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Moulded Case Circuit Breaker-KM2
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Product Profile

Product application: distribution protection, equipment protection, motor starting and protection

Number of poles: 3P, 4P

Applicable category: A

Rated current (In): 63A-630A

Rated operate voltage (Ue):AC400V/AC690V

Rated insulation voltage (Ui): AC800V

Rated impulse withstand voltage (Uimp): 8kV

Type of tripping unit: thermomagnetic

Ambient Temperature: -5℃ ~ 55


Breaking capacity (AC400V):

L:Icu=35kA, AC400V, Ics=100%Icu

M:Icu=50kA, AC400V, Ics=100%Icu

H:Icu=65kA, AC400V, Ics=100%Icu


Breaking capacity (AC690V):

M/H:Icu=10kA, Ics=100%Icu

M/H:Icu=15kA, Ics=100%Icu In=630A


Conform to the standard: IEC/EN60947-2   GB/T14048.2

Certificate: CCC CE CB


KM2 CB.png

KM2 CE.png

KM2 3C (E).png




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  • KEIYIP Engineering Co., Ltd.
  • Tel : (852)2563 4211
  • Fax : (852)2565 7010 
  • E-mail : info@keiyip.hk
  • Address : G/F, 37 Kam Ping Street, North Point, Hong Kong
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