Product Overview

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Siem ens Electrohydraulic actuators for valves CM1N4561en
Building Technologies 2014-06-18
Connection terminals
U
Z
G0
G
Y
M
operating voltage AC 24 V: system neutral (SN)
operating voltage AC 24 V: system potential (SP)
Positioning signal DC 0...10 (30) V or DC 4...20 mA
Measuring neutral (= G0)
Position indication DC 0...10 V or DC 4...20 mA
Override control (functionality see page 8)
c1
Connection diagrams
SKD32.21, SKD32.51 SKD32.50
F1 temperature limiter
N1, N2 controller
Y1, Y2 actuators
L Phase
N neutral
Y1 Positioning signal «open»
Y2 Positioning signal «close»
21 Spring-return function
SKD82.51, SKD82.51U SKD82.50, SKD82.50U
F1 temperature limiter
N1, N2 controller
Y1, Y2 actuators
SP Systempotential AC 24 V
SN System neutral
(Y1), (Y2) controller contacts
Y1 Positioning signal «open»
Y2 Positioning signal «close»
21 Spring-return function
SKD6..
Auxiliary switch
ASC1.6
SKD32..
AC 230 V
3-Position
SKD82..
AC 24 V
3-Position