Základní přehled polohových spínačů ...
Poznámky redaktora
.........
• Objects passing/counting.....O.
They are exceptional etection devices thanks these characteristics:
• Presence/absence... Limit Switches
Double Insulation Plastic Casing IP65
Applications
Easy use, electrom echanical lim itches ffe cific qualities:
• Visible operation.
1cable inlet for cable gland., N.5 cable gland......P..........................
2 cable inlets for cable gland . and LS7....................
1cable inlet 1/2" NPT plastic adaptor delivered not mounted.....5 cable gland ...P..... N............Zb Non-overlapping late make
C...... contacts
Snap action:
B.......O................5 cable gland
• 1(LS31P) 2(LS71P) cable inletsfor cable gland
• 1(LS32P) 2(LS72P) cable inletsfor ISO16cablegland
• 1(LS33P), 1(LS43P) (LS73P) cable inlets for
ISO20 cable gland
• 1(LS35P) cable inlet 1/2" NPT plastic adaptor
• 1(LS45P) cable inlet for 1/2" NPT cable gland
• 1(LS75P) cable inlet 1/2" NPT plastic adaptor +
1cable inlet Pg11 for additional 1/2" NPT plastic
adaptor (on request)
• Suitable for conduit connection only with use adap
tor sleeve optionally provided manufacturer, (on
request)
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc.....................
1cable inlet M20x 1..........P.. width, LS7.............
2 cable inlets M16 1..
1cable inlet M20x 1...
Casing width: mm... contacts)
Dependent (slow) action:
L.5 for ISO20 cable gland....
• Immune electromagnetic disturbances........................Zb Snap (except for N......
1cable inlet for 13...................P....................................P. contacts
02.....C.P...........O..................Slow/ Simultaneous
D.......
The casings come dimensions: LS3.....
1cable inlet for 1/2" NPTcable gland......P...LS3...... N...5 for ISO20 cable gland......
• Precise operating points (consistency)...5 cable gland...........
Assembled using4 screws for &60 mmwidth
Assembled using4 screws for40 mmwidth
Casing:
• mmwidth with standardized dimensions according
to EN50047
• mmwidth with standardized dimensions according
to EN50041
• mmwidth compatible with EN50047 (Fixing)
Block 2contacts:
• Contact configuration: N......
4 1
Contact types:
11., LS4..5 (+,-) pozidriv screw
(Screw head with captive cable clamp)
• Markings conformwith IEC60947-1, IEC60947-5-1,
EN50005 and EN50013 standards
Type Example: I
L I
Casing width: mm..5 for ISO16 cable gland....C...1 N..............
• Contact blocks with positive opening operation the "N.....................
1cable inlet for 13....C.....
..
1cable inlet M16x 1....................
2 cable inlets M20 1.............
• Electrically separated contacts............... N.....O............
• Positioning and travel limit......................................5 for ISO16cable gland.., limit switches, which are made fibre-glass reinforced UL-V0 thermoplastic material, offer double insulation [□]
and degree protection IP65........................
7 2
A m
# w
Casing width: mm.5 for ISO20 cable gland .. 7
2 cable inlets for 13.................O...
1cable inlet 1/2" NPT plastic adaptor 1cable inlet for additional
1/2" NPT plastic adaptor (on request)............
• Positive opening operation @
• Snap action slowaction
• The2 contacts are electrically separated
Connecting terminals:
• M3.....
Cover:
• Closed using screw for &60 mmwidth
• Self clipping closure for40 mmwidth
Onepiece sealing gasket ensuretightness
Mounting the casing:
• screws for mmwidth
• screws for mmwidth
• screws for mmwidth
Electrical connection:
• 1(LS30P), 1(LS40P) (LS70P) cable inlets for
Pg 13..........., N............................................C..C. 98..............., LS4..... and LS7... contacts
20..........................
Description
LS3....Plastic casing
13
LS
3
4
5 P
1SBC141157C0202
... width.... width, LS4.......P......" normally closed contact(s) (symbol )................
• Able switch strong currents (10 conventional thermal current)...Zb Overlapping early make
Operating heads: (see panorama)
10.........P... N....................
