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