L7-63 Triangle L7(DZ50N-63)
Scope of application
XL7-63 Miniature Circuit Breaker (10KA Miniature Circuit Breaker), mainly used for protection distribution lines of AC 50Hz / 60Hz, rated voltage of 110V, 230V(220V), 400V (380V), rated current of 1A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 60A and 63A, rated short-circuit breaking capacity is 10KA or below, and used for the lines of not frequent making, breaking and conversion, with overload, short circuit protection. At the same time, the 10KA MCB has a strong auxiliary function modules, such as auxiliary contacts, indication contacts with alarm, shunt release, undervoltage release remote trip control and other modules.
XL7-63 Miniature Circuit Breaker (10KA MCB) complies with standards of GB10963.1, IEC60898-1 standard.
Main Technical Parameters
|
Rated Current |
6A,10A,16A,25A,32A,40A,50A,63A |
|
Poles |
1P,2P,3P,4P |
|
Rated Voltage Ue |
230V/400V |
|
Rated Impulse Withstand Voltage(1.2/50)Uimp |
6kV |
|
Dielectric Test Voltage At And Ind . Freq . For 1min |
2kV |
|
Protection Class |
IP20 |
|
Thermo - Magnetic Release Characteristic |
B-Curve (3-5In),C-Curve (5-10In),D-Curve (10-14In) |
|
Electrical Life |
2000 |
|
Mechanical Life |
10000 |
|
Reference Temperature For Setting Of Thermal Element |
35℃ |
|
Ambient Temperature |
-5~+40℃ |
|
Terminal Connection Type |
Phillips Screws |
|
Adapter Cable |
6-63A 1-25mm² 16-3AWG |
|
Tightening Torque |
3.0N.M |
|
Combination With Accessories Auxillary Contact |
|
|
Auxillary Contact |
Yes |
|
Alarm Contact |
Yes |
|
Shunt Release |
Yes |
|
Under Voltage Release |
Yes |
Tripping Characteristic Curve -- B C D Type
Temperature compensation
When the ambient temperature is not a benchmark of 30 degrees , the reference correction factor is as folows .
|
Ambient Temperature |
-20℃ |
-10℃ |
0℃ |
10℃ |
20℃ |
30℃ |
40℃ |
50℃ |
60℃ |
|
Current Correction Coefficient |
1.25 |
1.2 |
1.15 |
1.10 |
1.05 |
1.00 |
0.95 |
0.90 |
0.85 |
Connection
|
Rated Current |
Minimum Adapter Copper Wire |
|
6A |
1 MM² / 17AWG |
|
10A |
1.5 MM² / 16AWG |
|
16A |
1.5 MM² / 16AWG |
|
25A |
2.5 MM² / 13AWG |
|
32A |
4 MM² / 11AWG |
|
40A |
6 MM² / 10AWG |
|
50A |
10 MM² / 7AWG |
|
63A |
10 MM² / 7AWG |
Mounting Method
Th35-7.5 type steel mounting rail is used for installation.
