.5 mm
• General table.... pages 2to5 Terminology..........
PR Release position:
position the switch ctu ato when the
contacts return their initial free position........................................................
C2 Over-travel:
distance between the operating position and
the max................... pages to55
28 Low Voltage Products
1SBC 0016 R1002
Main Summary
.
CP Positive opening travel:
minimum travel the switch actuator, from the free
position, ensure positive opening operation of
the normally closed contact.......... travel position L...... ..4 12.... ....
C4 Release travel:
distance between the release position and
the free position ............
Diagram for snap action contacts:
21-22 r
13-14 t
21-22 r
♦ C1
Actuation
1 Release
Diagram for non-overlapping slow
action contacts:
K C>-^ Actuation
and release
Cl
Pp
C
Cl
P
Cp
Note: for slow action contacts, C1-1 pre-travel contact 21-22, C1-2 pre-travel contact 13-14...........................
travel position L..............5 8................... .....................
C, Pre-travel:
distance betw een the free position and
the operating position . travel position:
maximum acceptable travel position the
switch actuator under the effect force F1.................................................
CL Max.Limit Switches
Plastic Metal Casing
Travel and Operation Diagrams
IndexMain Summary
C
w
j2l _
Diagram millimetres
C
C
PO Free position:
position the switch actuator when external
force exerted it...................................
L Max............ travel:
distance between the free position and the max...9 6.............5 2............ page58
• Additional technical data .
Examples:
LS40M13B11
(snap action contacts)
_ _
Diagram millimetres/cam travel
0 1..........pages 10to Standards ...........1 mm
21-22 r
13-14 t
21-22 r
LS40M41B11
(snap action contacts)
LS40M11D11
(non-overlapping slow action contacts)
w
j2l
Diagram degrees/lever rotation
0 21° 50° 87°
21-22
13-14
21-22
Diagram millimetres/plunger travel
0 1.................5 3...........
PP Positive opening position:
position the switch actuator from which
positive opening ensured. .... page56
• Ordering details... ......
C3 Differential travel (C1-C4):
travel difference the switch actuator between the
operating position and the release position .........
PA Operating position:
position the switch actuator, under the effect
of force F1, when the contacts leave their initial
free position..
