Základní přehled polohových spínačů ...
Poznámky redaktora
....................." normally closed contact(s) (symbol )...
• Electrically separated contacts (Zb shape).......
• Contact blocks with positive opening operation the "N..
• Able switch strong currents (10 conventional thermal current)......
• Immune electromagnetic disturbances...............pages 14, 22
..O...C....
• Positioning and travel limit....5 (+,-) pozidriv screw
•Screw head with captive cable clamp
• Markings conform with IEC 60947-1, IEC 60947-5-1,
EN 50005 and 50013 standards
30 40mm width casings with standardized
dimensions corresponding to:
• 50047for mmwidth
•EN 50041 for mmwidth
Cover:
• Closed using screws for mmwidth
•Self clipping closure for mmwidth
One piece sealing gasket ensure tightness
Electrical connection:
The casings are available with the following choice of
cable inlet:
• Cable gland Pg,
• 1/2" NPT adaptor for LS35P
- bythreaded for LS45P
or
• ISOcable gland conforming with standard EN50262
Type
Example 1
>> Type Separate Elements................ LS45P
Limit Switches
Description Complete Device
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation...
>> Dimensions Complete Device......C............, N...LS30P .....
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc.C......... 1N..
• Precise operating points (consistency)..... pages 10, 16
....
• Positive opening operation 0
• Snap action slowaction
•Zb shape: the contacts are electrically separated
Connecting terminals:
• M3. LS35P and LS40P .. pages 12, 19
>> Operation Diagrams..........................
Assembled using screws for mmwidth
Assembled using screws for mmwidth
Mounting the casing:
• screws top part for mmwidth
•2 M5screws for mmwidth
Block contacts:
• Contact configuration: 1N........, N.......pages 15, 23
8 ABB Control
1SBC141127C0201
..........
Description
Limit switches, which are made reinforced UL-V0 thermoplastic fibre-glass, offer double insulation [□] and IP65 degree protection.
.........O..
...........
>> Ordering Details for Separate Elements.
They are purpose-built detection devices thanks these characteristics:
• Presence/absence......................
• Objects passing/counting
