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