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