Operating Instructions
Safety Switch STPA...
Type
STP3-2131..
STP4-2131..
STP3-4121..
STP4-4121..
Fig. 3: Switching elements and switching functions
Hinged actuator S-OU-SN
20
35,50
Fig. 4: Minimum door radii
Guard closed and locked
Guard closed and not
E1
E1
E2
E2
Hinged actuator S-OU-LN
for insertion funnel
20
35,50
Guard open
locked
E1
E2
Ordinal numbers of switching
Hinged actuator S-LR-SN
Hinged actuator S-LR-LN
for insertion funnel
10
Plug connector terminal
assignment
SR11
contacts
Actuator
Actuator-S-G...
Actuator-S-W...
Hinged actuator-S-OU...
Hinged actuator-S-LR...
Door radius,
min. [mm]
300
300
200
200