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