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