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