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