Základní přehled polohových spínačů ...
Poznámky redaktora
2 N..................
3 cable inlets M20 1.............2 N..... contacts)
Dependent (slow) action:
L .O...1 N... Metal casing
14
LS
3
7
M
1SBC141157C0202
.. 5
1 1
4 1
Contact types:
11.O.
• Able switch strong currents (10 conventional thermal current)...........5 cable gland .....M............5 for ISO20 cable gland ..........
V *
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc." normally closed contact(s) (symbol )....O.... contacts
02.....
• Positioning and travel limit............... width, LS4........, LS4............. N....C..C.5 (+,-) pozidriv screw
(Screw head with captive cable clamp)
• Markings conformwith IEC60947-1, IEC60947-5-1,
EN50005 and EN50013 standards
Type Example:
Casing width: mm.. ....M.O............
3 cable inlets for cable gland. 0
..
1cable inlet M16 1..
Assembled using screws for &60 mmwidth
Assembled using screws for40 mmwidth
Casing:
• mmwidth with standardized dimensions according to
EN50047...............M... width, LS7...
1cable inlet for 1/2" NPTcable gland.........................
• Positive opening operation @
• Snap action slow action
• The contacts are electrically separated
Connecting terminals:
• M3......
3 cable inlets for 1/2" NPT cable gland......, which are made aluminium alloy, have degree protection IP66.....5for ISO20 cable gland....Slow/ Simultaneous
D ....
• Immune electromagnetic disturbances......M..Zb Non-overlapping late make
C ..M., which are made zinc alloy (zamack), have degree protection IP66...............
1cable inlet for cable gland..
• Objects passing/counting......5 cable gland........
1cable inlet for 13.....
3 cable inlets M16 1.. 98.....
.....
• Contact blocks with positive opening operation the "N.....C........M. 1N.... and LS7......
• Precise operating points (consistency)..M.
Limit switches, LS4. . 4
....
• mmwidth with standardized dimensions according to
EN50041..Zb Overlapping early make
Operating heads: (see panorama)
10 ... contacts
Snap action:
B Snap (except for N...
• mmwidth compatiblewith EN50047 (Fixing)....C.....
They are exceptional detection devices thanks these characteristics:
• Presence/absence... 3
1cable inlet for 1/2" NPTcable gland..... Limit Switches
Metal Casing IP66
Applications
Easy use, electrom echanical lim itches ffe cific qualities:
• Visible operation.....M....
• Electrically separated contacts......................
Casing width: mm(newcasing).............
The casings come dimensions: LS3.5 for ISO16cable gland ......... contacts
20.......
1cable inlet M20 1.......M... width...LS3....
Description
Limit switches, LS3................. N..O............. and LS7.
Block contacts:
• Contact configuration: N..
3 cable inlets for 13......5for ISO cable gland..C................. N...
3 2
1 1
Casing width: mm