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