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