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