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Model No.: KNB6-63
Brand: Korlen
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: Mcb
Poles Number: 4
Type: Circuit Breaker
Function: Conventional Circuit Breaker
Certification: Iso9001-2000
Rated Frequency: 50/60hz
Frame: 63a
Release Type: C
Rated Worling Current: 6;10;16;20;25;32;40;50;63a
Rated Working Voltage: 240v-415v
Packaging: carton
Productivity: 200000PCS/Month
Transportation: Ocean,Land,Air
Place of Origin: Wenzhou; Zhejiang; China
Supply Ability: 2000000pcs/month
Certificate: ISO9001/ISO14001
HS Code: 8536200000
Port: Ningbo,ShangHai
Payment Type: L/C,T/T
KNB6-63 High-breaking Miniature Circuit Breaker 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 | C |
Poles | 1.2.3.4P |
Mechanical life | 10000 |
Electric life | 4000 |
Sequence | Release | Test | Start state | Tripping | Expected |
1 | c | 1.13In | Cold state | t≤1h | Not tripping |
2 | c | 1.45In | Start right after | t<1h | Tripping |
3 | c | 2.55In | Cold state | 1s<t<60s | Tripping |
4 | c | 5In | Cold state | t≤0.1s | Not tripping |
5 | c | 10In | Cold state | t<0.1s | Tripping |
Product Series: Miniature Circuit Breaker (MCB) is denoted by [KNB". Residual Current Circuit Breaker (RCCB) is denoted by [KNL". AC Contactor is denoted by [KNC". Molded Case Circuit Breaker (MCCB) is denoted by KNM". Manual Motor Starter (MMS) is denoted by [KNS". Residual Circuit Breaker with Over-current Protection (RCBO) is denoted by [KNLE" and finally, Thermal Relay is also denoted by [KNR"
Product Categories : Miniature Circuit Breaker > KNB6-63 Miniature Circuit Breaker
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.