............. page56
• Ordering details.... pages 2to5 Terminology..........................
PA Operating position:
position the switch actuator, under the effect
of force F1, when the contacts leave their initial
free position...
C4 Release travel:
distance between the release position and
the free position ................
CL Max......................
C2 Over-travel:
distance between the operating position and
the max..4 12.......................................................... travel position L.................................................... page58
• Additional technical data ..........9 6........
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..............
PP Positive opening position:
position the switch actuator from which
positive opening ensured..........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.....5 3....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... . travel:
distance between the free position and the max....
L Max...................... ...............
PR Release position:
position the switch ctu ato when the
contacts return their initial free position.
C, Pre-travel:
distance betw een the free position and
the operating position .5 mm
• General table.....
travel position L.....pages 10to Standards .....
Examples:
LS40M13B11
(snap action contacts)
_ _
Diagram millimetres/cam travel
0 1... ..........5 2......
C3 Differential travel (C1-C4):
travel difference the switch actuator between the
operating position and the release position ...........
CP Positive opening travel:
minimum travel the switch actuator, from the free
position, ensure positive opening operation of
the normally closed contact...5 8........................ .............. ...... pages to55
28 Low Voltage Products
1SBC 0016 R1002
Main Summary
....... travel position:
maximum acceptable travel position the
switch actuator under the effect force F1..................
