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Poznámky redaktora
pages 27
• Terminology...............
Assembled using screws for mmwidths
Cover:
• Closed using screws for mmwidth
• Closed using screws for mmwidth
One piece sealing gasket ensure tightness
Electrical connection:
• 13............
• Precise operating points (consistency)......
• Standards. width................. page4
.......
Casing:
• mmwidth with standardized dimensions
according 50041
• mmwidth
Mounting the casing:
• screws for mmwidth
• screws for mmwidth
Block contacts:
• Contact configuration: NO+ NC, NO, NC
• Positive opening operation
• Snap action slowaction
• shape: the contacts are electrically separated
Connecting terminals:
• M3.....................5 (+,-) pozidriv screw
• Screw heads with captive cable clamp
• Markings conform with IEC 947-1, IEC 947-5-1,
EN50005 and 50013 standards
A variety operating heads:
• Plain plunger
• Roller plunger
• Roller lever, adjustable not, etc....................
The casings come dimensions: LS40M..........................
Description
Limit switches, which are made aluminium alloy, have degree protection 66....
• Electrically separated contacts..........5 cable gland for mmwidth
• 13.......
• Ordering details..............5 (+,-) pozidriv screw
• Screw head with captive cable clamp
Symbols
Example:
Structure:
LS 141
LS I
B 1
Limit Switch
Casing width
40=40 mmwidth+1 cable inlet for Pg13........
■LS60M................ page 58
8 Low Voltage Products
1SBC 0016 R1002
Main Summary
..........5 cable gland
60=60 mmwidth+3 cable inletsfor Pg13................5 cable glands for mmwidth
Terminal for protective conductor placed nearthe
cable inlet and marked Q
• M3...5 cable gland
Metal casing
Operating heads: codes 93
Contact block
1 contact contact
2 contacts
2 contacts
B: ZbSnap action
L: ZbSlow action (contact dependent)
D: Slowaction non-overlapping late make
C: Slowaction overlapping early make
• General table....................
• Able switch strong currents (10 conventional thermal current).
.........
• Immune electromagnetic disturbances.......
..........Main Summary Index
LS40M. and LS60M............. width......
They are purpose-built detection devices thanks these characteristics:
• Presence/absence........... Limit Switches
Metal Casing IP66
Description
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation................................
• Objects passing/counting.................page 56
.....................
• Positioning and travel limit..
