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Home > Products > Miniature Circuit Breaker > KNB6-63 Miniature Circuit Breaker > Hot Sale MCB High-breaking 240V-415V Switch

Hot Sale MCB High-breaking 240V-415V Switch

    Payment Type: L/C,T/T
    Min. Order: 1000 Bag/Bags
    Delivery Time: 30 Days

Basic Info

Model No.KNB6-63

BrandKorlen

Breaking CapacityLow Voltage Circuit Breakers

OperationManual Type

SpeedNormal Type Circuit Breaker

Arc-extinguishing MediumAir

InstallationFixed

StructureMCB

Poles Number4

TypeCircuit Breaker

FunctionConventional Circuit Breaker

CertificationCE

Rated Frequency50/60Hz

Frame63A

Release TypeC

Rated Worling Current6;10;16;20;25;32;40;50;63A

Rated Working Voltage240V-415V

Additional Info

Packagingcarton

Productivity200000PCS/Month

TransportationOcean,Land,Air

Place of OriginWenzhou; Zhejiang; China

CertificateCE,CB

HS Code8536200000

PortNingbo,ShangHai

Payment TypeL/C,T/T

Delivery Time30 Days

Product Description


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

The over-current tripping unit protection feature


Sequence
NO .

Release

Test
current I/In

Start state

Tripping
time

Expected
restlt

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<t<60s

Tripping

4

c

5In

Cold state

t≤0.1s

Not tripping

5

c

10In

Cold state

t<0.1s

Tripping

workerworkers workers in workshop

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"



Looking for ideal Safety Circuit Breaker Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Switch With CB Certificate are quality guaranteed. We are China Origin Factory of Switch With CE Certificate. If you have any question, please feel free to contact us.

Product Categories : Miniature Circuit Breaker > KNB6-63 Miniature Circuit Breaker

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