Siemens ACVATIX SKB Series Manual page 27

SKB82..
F1
N1, N2 Controller
Y1, Y2
Siemens
Smart Infrastructure
SKB82.51, SKB82.51U
Safety limiter (e.g.
temperature limiter)
Actuators
AC 24 V
3-position
SP System potential AC 24 V
SN System neutral
SKB82.50, SKB82.50U
(Y1), Controller contacts
(Y2)
Positioning signal „open"
Y1
Positioning signal „close"
Y2
21 Spring-return function
CM1N4564en
2023-10-17
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