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KNB2-63-S3 Miniature Circuit Breaker 1P,2P

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  • KNB2-63
  • Korlen

    KNB2-63 High-breaking Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
      It complies with standard of GB10963 and IEC/EN60898.

Frame class 63A
Rated working voltage 240V/415V
Rated frequency 50/60Hz
Rated working current 6、10、16、20、25、32、40、50、63A
Making and breaking capacity 10000A
Release type B、CD
Poles 1234P
Mechanical life 20000
Electric life 10000


Sequence
NO .
Release Test
current I/In
Start state Tripping time Expected
result
1 C 1.13In Cold state t≤1h Not tripping
2 C 1.45In Start right after the serial NO . 1 test t<1h Tripping
3 C 2.55In Cold state 1s<t60s(ln≤32A)
1s<t120s(ln>32A)
Tripping
4 C 5In
 
Cold state t≤0.1s Not Tripping
5 C 10In
 
Cold state t<0.1s Tripping


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Tel: 0086-577-62207777 / 62870277
Add: NO.258 Weiershi Road,Yue Qing Economic & development Zone(yanpan),zhejiang China
E-mail: korlen@korlen.com
Fax: 0086-577-62661666

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