Основные характеристики
- Series CH1130/02
Type of voltage DC (semi bidirectional *1), AC (f < 60 Hz)
Contact configuration 1x SPST-NO
Nominal voltage Un 3,000 V
Rated operating voltage Ue 3,600 V
Rated insulation voltage UNm 4,800 V
Rated impulse withstand voltage UNi 25 kV
Pollution degree / Overvoltage category PD3 / OV3
Switching surges
Ue = 3,600 V <14.9 kV / <22 kV (at <10 A and T = 30 ms only)
Conventional thermal current Ith
at wire gauge
250 A
120 mm² (236,827 Mils) min.
Component category (IEC 60077-2) A2
Short-circuit making capacity 1.6 kA (new contacts) / 2 kA (used contacts)
Breaking capacity (T2 = 15 ms)
DC, Ue = 1,200 V
DC, Ue = 1,800 V
DC, Ue = 3,600 V
300 A
200 A
50 A
Breaking capacity (T2 = 1 ms)
DC, Ue = 1,200 V
DC, Ue = 1,800 V
DC, Ue = 3,600 V
550 A
400 A
90 A
Breaking capacity, reverse current direction (T2 < 1 ms)
DC, Ue = 900 V
DC, Ue = 1,800 V
110 A
30 A
Breaking capacity (cosφ = 1)
AC, Ue = 900 V (f = 162/3)
AC, Ue = 1,800 V (f = 162/3)
700 A
200 A
Breaking capacity (cosφ = 0.8)
AC, Ue = 900 V (f = 162/3)
AC, Ue = 1,800 V (f = 162/3)
400 A
120 A
Breaking capacity (cosφ = 1)
AC, Ue = 900 V (f = 50 Hz)
AC, Ue = 1,800 V (f = 50 Hz)
420 A
100 A
Rated short-time withstand current Icw (T < 100 ms) 3 kA