Datasheet
QUINT4-PS/3AC/24DC/5
107103_en_00 PHOENIX CONTACT 28 / 38
12.4.2 Thermomagnetic circuit breaker, type: Siemens 5SY, ABBS200
The cable lengths determined are based on the following parameters:
Maximum distance l [m] with circuit breaker Conductor cross section
A [mm²] 0.75 1.0 1.5 2.5
AWG 18 (17) 16 14
Siemens 5SY A1 78 104 156 260
A2 49 65 98 164
A3 38 47 71 119
A4 27 36 54 90
B2 24 33 49 82
C1 10 14 21 36
C2 3 4 6 10
ABB S200 Z1 64 85 128 214
C2 42 57 85 143
C3 30 41 61 102
C4 17 23 34 57
C2 1124
Tripping: magnetic
DC correction factor (0 Hz): Siemens = 1.4; ABB = 1.5
Characteristics: A, B, C, Z
Characteristic A (3 times the rated current) x correction factor
Characteristic B (5 times the rated current) x correction factor
Characteristic C (10 times the rated current) x correction factor
Characteristic Z (3 times the rated current) x correction factor
Ambient temperature: +20°C
Internal resistance R
i
of the device circuit
breaker:
taken into consideration
Comments: In addition to the short-circuit current, the power supply unit also supplies
half the nominal current for load paths connected in parallel.