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Poznámky redaktora
.....pages 27
• Terminology....... and LS60M.....
• Able switch strong currents (10 conventional thermal current).............................5 cable gland
60=60 mmwidth+3 cable inletsfor Pg13.....page 56
..............
Description
Limit switches, which are made aluminium alloy, have degree protection 66...... Limit Switches
Metal Casing IP66
Description
Applications
Easy use, electromechanical limit switches offer specific qualities:
• Visible operation....
• Ordering details.
They are purpose-built detection devices thanks these characteristics:
• Presence/absence............
The casings come dimensions: LS40M................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.....Main Summary Index
LS40M.........
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...5 cable glands for mmwidth
Terminal for protective conductor placed nearthe
cable inlet and marked Q
• M3..........................
• Precise operating points (consistency).. page4
........
• Positioning and travel limit... width.
• Standards..
• Objects passing/counting.............................
........
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 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..............
• Electrically separated contacts.................. page 58
8 Low Voltage Products
1SBC 0016 R1002
Main Summary
.............................
• Immune electromagnetic disturbances......... width................................................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..........5 cable gland for mmwidth
• 13............................
.
■LS60M...
