Siemens SIRIUS ACT 3SU1 - Page 27

ATEX for intrinsically safe circuits
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
27
Basic representation of the use of the 24 V LED modules for intrinsic safety
Please note:
U
0
≤ U
i
I
0
≤ I
i
P
0
≤ P
i
C
0
≥ C
C
L
0
≥ L
C
● U
i
= maximum input voltage
● I
i
= maximum input current
● P
i
= maximum input power
● C
i
= maximum inner capacitance
● L
i
= maximum inner inductance
● U
0
= maximum output voltage
● I
0
= maximum output current
● P
0
= maximum output power
● C
0
= maximum outer capacitance
● L
0
= maximum outer inductance