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