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