High Breaking Capacity Mini Circuit Breaker MCB Knb1 -63-2023 S1 C50 with Ce, CB, Semko

Model NO.
KNB1-63-2023 S1 C50
Poles Number
1-4poles
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
CE, CB
Rated Frequen⪞y
50/&⪞aret;0Hz
Rated Worling Current
1-&⪞aret;≃a
Frame
&⪞aret;≃a
Rated Working Voltage
&⪞apdot;40V/415V
Release Type
B,C,D
Transport Package
Carton
Specification
1-4Poles
Trademark
KORLEN
Origin
Wenzhou; Zhejiang; China
HS Code
8536200000
Production Capacity
500000PCS/Year
Reference Price
Please contact us for quote
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Product Description

KNB1-63 series 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 240V/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.
Sequence
NO . 		Release Test
current I/In 		Start state Tripping
time 		Expected
restlt
1 B,C,D 1.13In Cold state t≤1h Not tripping
2 B,C,D 1.45In Start right after
the serial NO .
1 test 		t<1h Tripping
3 B,C,D 2.55In Cold state 1s<t<60s Tripping
4 B
C
D 		3In
5In
10In 		Cold state t≤0.1s Not tripping
5 B
C
D 		5In
10In
20In 		Cold state t<0.1s Tripping
Frame class 63A
Rated working voltage 240V/415V
Rated frequency 50/60Hz
Rated working current 1,3,6,10,16,20,25,32,40,50,63A
Making and breaking capacity 6000A(6~40A),4500A(50,63A)
Release type B,C,D
Poles 1,2,3,4P
Mechanical life 20000
Electric life 4000

High Breaking Capacity Mini Circuit Breaker MCB Knb1-63-2023 S1 C50 with Ce, CB, Semko
High Breaking Capacity Mini Circuit Breaker MCB Knb1-63-2023 S1 C50 with Ce, CB, Semko

 

Circuit Breaker

PNEUTEC.IT, 2023