3.7.1.6.10 Integrated limit switch
Integrated auxiliary switch,
fuse on power supply side recommended.
Connection of drive unit depending on type and
application as per circuit diagrams above
Connection of integrated,
potential-free auxiliary switch
24...240 VAC/DC
~
~
–
+
PE
1
2
3
4
PA
a
b
1
2
3
4
5
6
< 5°
> 85°
U < 90 V AC/DC
U > 90 V AC/DC
2 A 10 A, slow
5 A 10 A, slow
min. max.
Fig.
37: SB3.0 - cable type 5+PE, cable diameter 7.5
mm / cable type 6, cable diameter
7.4
mm
3.7.1.7
Versions -XX-BF
3.7.1.7.1 1-wire with spring return with configurable spring return period
BF
Integrated auxiliary switch,
fuse on power supply side recommended
24...240 VAC/DC
~
~
–
+
PE
1
2
3
4
PA
5
6
7
8
9
10
< 5°
> 85°
U < 90 V AC/DC
U > 90 V AC/DC
2 A 10 A, slow
5 A 10 A, slow
min. max.
Caution!
For 1-wire
control,
the heating is
not active if
contact is
broken.
1
2
Ex i trip
circuit
for ExPro-TT-...
Safety
temperature
trigger
ExPro-TT
°C
Test
button
11
Spring return in ~ 10 s = default connection
Spring return in ~ 3 s = additional bridge to terminal 5
Fig.
38: SB7.0 - cable type 11+PE, cable diameter 9.9
mm
3 | Device description
38
Translation of the original installation guide · Version 1.0 · 2021-05-27