Základní přehled polohových spínačů ...
Poznámky redaktora
........................... LS45M and LS60M ............................................... 6
3 cable inletsfor 33.........LS40M ....................................... pages 26, 35
.....
..........
>> Dimensions Complete Device...................................5 cable gland.........O...................................C.........
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc...........................C..........................
They are purpose-built detection devices thanks these characteristics:
• Presence/absence........................., N..........................................................
• Objects passing/counting................................ 0
3 cable inlets M20 3...5 (+,-) pozidriv screw
• Screw heads with captive cable clamp
• Markings conform with IEC 60947-3, IEC60947-5-3,
EN 50005 and 50033 standards
Casing:
• mmwidth with standardized dimensions according
to 50043
• mmwidth
Cover:
• Closed using screws for mmwidth
• Closed using screws for mmwidth
One piece sealing gasket ensure tightness
Electrical connection:
The casings are available with the following choice of
cable inlet:
• Cable gland Pg,
• 3/2" NPTthreaded
or
• ISOcable gland conforming with standard 50262
Terminal for protective conductor placed near the
cable inlet and marked 0
• M3.................
.......................
• Contact blocks with positive opening operation the "N.......................... 1N.................. 3
3 cable inletsfor 3/2" NPT......................................O...............
• Immune electromagnetic disturbances....................................
• Positioning and travel limit........... 5
Metal casing...........5for ISO20 cable gland..........
Description
Limit switches, which are made aluminium alloy, have IP66 degree protection... M
4 1
>> Type Separate Elements......" normally closed contact(s) (symbol )............ 0
1cable inlet M20 1......
• Positive opening operation @
• Snap action slow action
• shape: the contacts are electrically separated
Connecting terminals:
• M3........
• Able switch strong currents (10 conventional thermal current)..... pages 29, 38
>> Operation Diagrams..
• Precise operating points (consistency)........pages 32, 41
...C........................... 4
1cable inlet for 13..5 cable gland..................... LS65M
Limit Switches
Description Complete Device
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation...................3
1cable inlet for 1/2” NPT...................................
Assembled using screws for &60 mmwidths
Block contacts:
• Contact configuration: 1N..pages 33, 42
24 ABB Control
1SBC141127C0201
......................LS
Largeur boîtier mm....5for ISO20 cable gland......................................
>> Ordering Details for Separate Elements........................5 (+,-) pozidriv screw
• Screw head with captive cable clamp
Type
Example ]
| [Ml
_____________________________ T
Limit Switch....................
• Electrically separated contacts (Zb shape)........... 5
Casing width: mm......, N..................
