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