4
Power supply (150 W) SV 24V-150W-A4
Pin assignments
4.3 Pin assignments
4.3.1
4.3.2
28
Building Technologies
Fire Safety
X1 mains connection
Pin
Designation
1
PE
2
L
3
L
4
N
5
N
Admissible cable cross-section: 0.2...2.5 mm²
X8 output voltage
Pin
Designation
10
+B
I-begr.
9
+B
I-unbegr.
8
+24 V
7
+24 V
6
+24 V
5
+24 V
4
+24 V
3
0 V
2
0 V
1
0 V
Admissible cable cross-section: 0.2...2.5 mm²
Batteries may be connected either on terminal 10 or, with external fuse, to
terminal 9.
Description
Ground (protective conductor)
External conductor (L1)
External conductor (L1)
Neutral conductor
Neutral conductor
Description
Connection for battery, current limited via internal battery
fuse F2 (without parallel switching)
Connection for battery, no current limit (when switching in
parallel, fuse in the cable tree)
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output 0 V
Supply output 0 V
Supply output 0 V
008837_q_en_--
14.05.2012