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