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