Základní přehled polohových spínačů ...
Poznámky redaktora
...O............................................
• Objects passing/counting........C....
1cable inlet for cable gland...LS3..
Description
LS3....... contacts
Snap action:
B.................1 N.. Limit Switches
Double Insulation Plastic Casing IP65
Applications
Easy use, electrom echanical lim itches ffe cific qualities:
• Visible operation.........Plastic casing
13
LS
3
4
5 P
1SBC141157C0202
...........................P.........
7 2
A m
# w
Casing width: mm.., LS4..........
The casings come dimensions: LS3......." normally closed contact(s) (symbol )...........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...........
• Electrically separated contacts.....P....................C...P...Slow/ Simultaneous
D.
• Immune electromagnetic disturbances..........................
They are exceptional etection devices thanks these characteristics:
• Presence/absence....
1cable inlet for 13.......
2 cable inlets for cable gland ..O...........
1cable inlet M16x 1............
2 cable inlets M16 1................Zb Non-overlapping late make
C............P..........P.. and LS7..
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.
1cable inlet 1/2" NPT plastic adaptor delivered not mounted.5 for ISO20 cable gland............................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....., limit switches, which are made fibre-glass reinforced UL-V0 thermoplastic material, offer double insulation [□]
and degree protection IP65.
1cable inlet M20x 1.O.....................5 cable gland..... 98........
1cable inlet for 1/2" NPTcable gland....P...... width..........5 for ISO20 cable gland.......
1cable inlet M20x 1.........
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....O.......O....C.......P......C.................5 cable gland.Zb Snap (except for N..., N.....C........... width, LS4.. N..
• Positive opening operation @
• Snap action slowaction
• The2 contacts are electrically separated
Connecting terminals:
• M3........................
• Positioning and travel limit.......... width, LS7.. contacts)
Dependent (slow) action:
L......................
• Contact blocks with positive opening operation the "N........... contacts
20...
............, LS4.5 for ISO16cable gland.....
1cable inlet 1/2" NPT plastic adaptor 1cable inlet for additional
1/2" NPT plastic adaptor (on request)....., N...........
Casing width: mm......... N......... N.........
1cable inlet for 13...................
• Able switch strong currents (10 conventional thermal current).....P.. 7
2 cable inlets for 13....5 cable gland ...................
2 cable inlets M20 1..P...5 for ISO20 cable gland .Zb Overlapping early make
Operating heads: (see panorama)
10......... N...... contacts
02..................
4 1
Contact types:
11...... and LS7........................
• Precise operating points (consistency)..5 for ISO16 cable gland................................
