Choosing the right DC isolator switch is crucial for ensuring safety, reliability, and efficiency in solar power systems or other DC applications. A quality isolator...
More >>Premium miniature circuit breaker for DC applications
Current limiting class 3
Back-up fuse with high selectivity, thanks to low let-through energy
Rated currents up to 63A
Tripping characteristic C
Rated switching capacity 10 kA according to IEC/EN 60947-2
Compatible with standard busbars
ATB-63 Series Circuit Breaker | ATB-63 | ||||
Frame degree rated current (A) | 63 | ||||
Electrical performance | |||||
Ue Rated operating voltage (V DC) | 1P: DC250V 2P: DC500V DC600V 3P: DC800V 4P: DC1000V DC1200V | ||||
Rated CurrentIn (A) | 6-10-16-20-25-32- 40-50-63 | ||||
Rated insulation voltageUi (V DC) | 2P: 800V 4P: 1200V | ||||
ated Impact voltage Uimp (kV) | 4 | ||||
Ultimate breaking capacity Icu (kA) | 6 | 6 | 6 | 6 | |
Run breaking capacity lIcs (%lcu) | 75% | 75% | 75% | 75% | |
Curve type | C | ||||
Trip type | Thermal-magnetic | ||||
MECHANICAL | Actual average value | 20000 | |||
Standard value | 8500 | ||||
ELECTRIC | Actual average value | 2500 | |||
Standard value | 1500 | ||||
Control and indication | |||||
Shunt release (SHT) | Option | ||||
Undervotage release (UNT) | |||||
Auxiliary contact (AX) | |||||
Alarm contact (AL) | |||||
Connection and installation | |||||
Wiring capacity (mm²) | In≤32A, 1~25 mm², 1≥40A, 10-35mm² | ||||
Ambient temperature (9C ) | -20~70 | ||||
Altitude | ≤2000 | ||||
Relative humidity | ≤95% | ||||
Pollution L evel | 3 | ||||
Installation Environment | No obvious shock and vibration | ||||
Installation category | Class Ⅲ | ||||
Installation | DIN Standard rail | ||||
Dimensions(W)x(H)x(Deep) | W | 18 | 36 | 54 | 72 |
H | 80 | 80 | 80 | 80 | |
Deep | 71 | 71 | 71 | 71 | |
Weight (kg) | 0.12 | 0.24 | 0.36 | 0.48 |
Rated current (A) | Sectional area of wire (mm²) | Tightening torque of connecting wire (N.m) |
1、2、3、4、5、6 | 1 | Both the power side and load side are 2.0 |
10 | 1.5 | |
16、20 | 2.5 | |
25 | 4 | |
32 | 6 | |
40、50 | 10 | |
63 | 16 |
If you have any questions or comments, we are ready to help. Please allow 24 hours of response time in working days
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