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