Základní přehled polohových spínačů ...
Poznámky redaktora
........C.......
LS4....
These cific features ake the lim itches ideal onitoring and protection the technical prem ises (testing-station, painting
lines,..........5 cable gland................M)
Suitable for conduit connection only with use adaptor
sleeve optionally provided manufacturer (on request)
Type Example 1
1L j
S 1
Casing width: mm.......P/M LS4.M.........M.C.... only)
02 .contacts
03 ....
1cable inlet for cable gland......C...
9 1
- R
SCR Safety device with ring
Contact types:
11 .M.-SCR
• Closed using2 M4screwsfor LS4............M) cable inlets (LS6...........1 N.......
• Associated with safety switching devices, they produce automatic control circuits meeting standard 954-1............ contacts only)
Dependent (slow) action:
L ......-SCRonly)
• Positive opening operation S
• Snap action (only for blocks contacts)
• Slow action
• The contacts are electrically separated
Connecting terminals
• M3............-SCR
• Closed using M4screwsfor LS6.....5 (+,-) posidriv screw
(Screw headwith captive cable clamp)
• Marking conformto IEC60947-1, IEC60947-5-1,
EN50005 and EN50013 standards
Terminal for protective conductor placed near the
cable inlet and marked: (LS3............. LS6..C...5
cable gland
• 1(LS31P/M) cable inlet for cable gland
• 1(LS32P/M) cable inlet for ISO cable gland
• (LS33P/M, LS43M&LS63M)cableinletforISO20cablegland
• 1(LS35P) cable inlet 1/2" NPT plastic adaptor
• (LS35M, LS45M&LS65M)cableinletfor 1/2" NPTcablegland
• 1cable inlet (LS3.................2 N.....-SCR (40 width) and LS6..M......................... Overlapping early make (for 1N..... orLS6.....M........) being able present risks dangerous phe
nom ena under operation................... N.........-SCRonly)
• M3...
1cable inlet 1/2" NPT plastic adaptor (LS35P) 1/2" NPTfor cable gland
(LS35M).............................M.....with ring and blue manual reset
44
LS
S
1SBC141157CG2G2
.....
Description
Safety lim itches ith pulling cable ergency stop ith Latching and anual reset :
LS3......-SCR
• Closed using3 M3screwsfor LS3..) and the industrial achines (presses, conveyor belts, tran sfe achines,...................M...... 1N....
Casing width: mm....... 3N..........C. contacts (LS4.................... Non-overlapping late make
C ......O.
• They comply with the requirements European Directives (Low Voltage, Machines and Electromagnetic Compatibility) and are conform to
European international standards......
LS3...
In any point his orking area, the operator ust able easily actuate (to pull) the cable order the stop the achine the
w progress....P........M...M.M.....M
• Assembling using screws for LS3......C.......C..........................3 N.........O.......O...P.0
1cable inlet (LS43M) cable inlets (LS63M)forISO20 cable gland.....M.....Safety Limit Switches with Pulling Cable
Double Insulation Plastic Casing IP65 Width
Metal Casing IP66 30, and Width
Applications
Easy use, the safety lim itches ith pulling cable ergency stop ith latching and anual rest ffe cific qualities:
• Visible operation.........-SCR, LS4.., N..... N..
1cable inlet for ISO20 cable gland ....... (LS4. contacts
12 .P
• Assembling using screws for &60 mmwidth
Mounting the casing:
• screws intop part for mmwidth
• or4 screws for40 mmwidth
• screws intop part for mmwidth
Cover
• Closed using1x 03screw for LS3..5 cable gland....
Blue manual reset button
Casing:
• mmwidth with standardized dimensions according
to EN50047
• mmwidth with standardized dimensions according
to EN50041
• mmwidth
Block 2or contacts
• Contact configuration: N.M............. Slow/ Simultaneous
D ........ +2N.................................C.....-SCR (30 width), which are made fibre-glass reinforced UL-V0 thermoplastic material, offer double insulation and degree of
protection IP65.....C.......-SCR (60 width), which are made aluminium alloy, have degree protection IP66..M..... 4
Casing width: mm................M................. 6
1cable inlet (LS40M) cable inlets (LS60M)forPg 13.O..
1cable inlet for ISO16 cable gland.......-SCR&LS6...-SCR
One piece sealing gasket ensuretightness
Electrical connection:
• (LS30P/M, LS40M& LS60M) cable inlet for 13.................,
1N.." normally closed contact(s) (symbol )
• Electrically separated contacts. N.C....1 N......contacts (LS4..... 3
1cable inlet for 13...
• Immunity electromagnetic disturbances.....C.............5 (+,-) pozidriv screws
(Screw head with captive cable clamp)
Operating head:
• Assembling using screws for LS3.O....
• Capability for strong current switching (conventional thermal current A)
• Contact blocks with dependent action and positive opening operation the "N...C. +1N.....3
1cable inlet (LS45M) cable inlets (LS65M)for1/2" NPTcable gland..-SCR
& LS6.......... contacts only)
Operating heads:
98......-SCR (30 width), which are made zinc alloy (zamak), have degree protection IP66..M....................... 5
Plastic casing........................... and2N..
Metal casing ..
• Precision operation positions (consistency). only)
Snap action:
B Snap (for N..O..
