3.7.2.3
Versions -XX and -XX-F
3.7.2.3.1 1-wire with spring return constant spring return period
For 1-wire control, the heating is
not active if contact
is broken.
Caution!
24...240 VAC/DC
~
~
–
+
PE
1
2
3
4
PA
Fig.
60: SB2.3 - cable type 4+PE, cable diameter 7.2
mm
3.7.2.3.2 3-point with spring return constant spring return period
24...240 VAC/DC
~
~
–
+
PE
a
b
1
2
3
4
PA
Fig.
61: SB2.2 - cable type 4+PE, cable diameter 7.2
mm
For explanation of the function of switches "a" and "b" see:
3 | Device description
Translation of the original installation guide · Version 1.0 · 2021-05-27
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