Základní přehled polohových spínačů ...
Poznámky redaktora
1N................
>> Dimensions Complete Device.
They are purpose-built detection devices thanks these characteristics:
• Presence/absence........................
• Electrically separated contacts (Zb shape)........
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc. LS45P
Limit Switches
Description Complete Device
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation.......
• Positive opening operation 0
• Snap action slowaction
•Zb shape: the contacts are electrically separated
Connecting terminals:
• M3...., N........
• Precise operating points (consistency).... pages 10, 16
.
• Objects passing/counting..........O.LS30P ..... LS35P and LS40P ....
• Able switch strong currents (10 conventional thermal current).
Description
Limit switches, which are made reinforced UL-V0 thermoplastic fibre-glass, offer double insulation [□] and IP65 degree protection.....
• Positioning and travel limit..
>> Ordering Details for Separate Elements.....C.pages 14, 22
...C......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.......................C....
............................
• Contact blocks with positive opening operation the "N.............
• Immune electromagnetic disturbances.............O.... 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........." normally closed contact(s) (symbol )...........
...pages 15, 23
8 ABB Control
1SBC141127C0201
