Operating Instructions
Safety Switch STP-BI...
Type
STP3-BI-2131..
STP3-BI-4121..
STP3-BI-4141..
Fig. 2: Switching elements and switching functions
20
35,50
Fig. 3: Minimum door radii
Door closed
Door closed
and locked
and not locked
E1
E1
E2
E2
Hinged actuator S-OU-SN
20
35,50
Hinged actuator S-LR-SN
20
35,50
Actuator
Actuator S-G...
Actuator S-W...
Hinged actuator S-OU...
Hinged actuator S-LR...
Door
open
Terminal assignment
of plug connector SR11
E1
E2
Pin 9
0 V
Pin 10
Control voltage + 24 V
Pin 11
Operating voltage + 24 V
9
10 11
Ordinal numbers
of switching
contacts
Hinged actuator S-OU-LN
for insertion funnel
20
35,50
Hinged actuator S-LR-LN
for insertion funnel
Door radius,
min. [mm]
300
300
200
200
9