Základní přehled polohových spínačů ...
Poznámky redaktora
...................... 5
Metal casing......................................., N.............................. 3
3 cable inletsfor 3/2" NPT................................. 5
Casing width: mm..
....pages 32, 41
. pages 29, 38
>> Operation Diagrams......5 (+,-) pozidriv screw
• Screw head with captive cable clamp
Type
Example ]
| [Ml
_____________________________ T
Limit Switch.......... pages 26, 35
........
• Electrically separated contacts (Zb shape).......................................................................... 6
3 cable inletsfor 33...........................................
• Contact blocks with positive opening operation the "N..
• Positioning and travel limit..............5for ISO20 cable gland.......LS40M ... LS65M
Limit Switches
Description Complete Device
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation............. 4
1cable inlet for 13.
They are purpose-built detection devices thanks these characteristics:
• Presence/absence....................................................., 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....
Assembled using screws for &60 mmwidths
Block contacts:
• Contact configuration: 1N....LS
Largeur boîtier mm......C........
• Precise operating points (consistency).......... 1N.O................................ M
4 1
>> Type Separate Elements...............
• Objects passing/counting.
• Immune electromagnetic disturbances....... 0
3 cable inlets M20 3.............. LS45M and LS60M ..............5 cable gland.......
>> Dimensions Complete Device...........3
1cable inlet for 1/2” NPT............C....................pages 33, 42
24 ABB Control
1SBC141127C0201
................................................
• Able switch strong currents (10 conventional thermal current)......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....................................................5 cable gland....................
>> Ordering Details for Separate Elements............................................................................................................... 0
1cable inlet M20 1............" normally closed contact(s) (symbol )........C............5for ISO20 cable gland.....................
• Positive opening operation @
• Snap action slow action
• shape: the contacts are electrically separated
Connecting terminals:
• M3.
