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