7/8
Siemens Building Technologies
Electrical Actuators
CA1N4895en
HVAC Products
08.03.2004
Connection diagrams
N Controller
Y Actuator
L
System potential AC 230 V
N System
neutral
48
64
A
0
1
(L)
(N)
L
N
A
C
23
0
V
N
Y2
Y1
2AF
N
(Y1)
(Y2)
Q1
Q2
Y
Q1, Q2 Controller contacts
N Controller
Y Actuator
SP
System potential AC 24 V
SN System
neutral
48
64
A
0
2
(Y1)
(G)
(G0)
SP
SN
AC 2
4 V
G
Y2
Y1
(Y2)
N
Q1
Q2
2AF
Y
Q1, Q2 Controller contacts
N Controller
Y Actuator
SP
System potential AC 24 V
48
64
A
0
3
(Y)
N
Y
(G0)
G
Y
G0
SP (+)
SN (-)
AC
2
4 V
(
D
C 2
4
V
)
(G)
2AF
SN System
neutral
SSC31
SSC81
SSC61
SSC61.5
