Základní přehled polohových spínačů ...
Poznámky redaktora
................................
• Opening the "N.......-S
A ssem bly screws LS3........................................)........ Detection the rotative axis means lever....C.............................M...............................
1 cable inlet cable ..
LS3.......5 (+,-) posidriv screw
(Screw head ith captive cable clamp)
• arking conform IEC 60947-1, IEC 60947-5-1,
EN 50005 and 50013 standards
Terminal protective conductor placed near the
cable inlet and arked: (LS3.......P.......................................O.
Stainless steel rotative .......
M etal casing ...-S
O piece sealing gasket ensure tightness...
• Contact blocks with dependent action and positive opening operation the "N......-S safety limit switches, which made zinc alloy (zamack), have degree protection IP66... N.....C.......................
Electrical connection:
• (LS30P/M) cable inlet for 13..........P75........5 (+,-) pozidriv screw
(Screw head with captive cable clamp)
Cover
• Closed using screw for LS3.........
• Immunity electromagnetic disturbances.......................................
Casing fixing (Plastic Metal)
• screws the part
Casing (Plastic Metal)
• wide with standardised dimensions corresponding
to 50047
Block contacts
• ontact configuration: N........Safety Limit Switches with Axis Lever
Double Insulation Plastic Casing IP65 Width
Metal Casing IP66 Width
Applications
Easy use, the limit switches with rotative axis lever offer specific qualities:
• Visible operation.......-S
Type Example |
[ I
r n
Casing width: ............M only)
• M3.
E -
I S
S Safety device
Snap action:
B Snap
Dependent (slow) action:
L ....................................... N..
• Associated with other standard limit switches and safety switching devices, they produce automatic control circuits meeting standard 954-1.-S LS3..........C..
1 cable inlet 1....-S LS3.................Slow Sim ultaneous
D .....-S safety limit switches, which made fibre-glass reinforced UL-V0 thermoplastic material, offer double insulation D
and degree protection IP65......................Zb verlapping early make
LS
5
A m
43
1SBC141157CG2G2
.......
O perating heads: (see panorama)
Galvanised steel rotative is.....C..................5 ISO cable .5 cable ....
• They comply with the requirements European Directives (Low Voltage, Machines and Electromagnetic Compatibility) and are conform to
European and international standards...
These specific features make the limit switches ideal for monitoring and protection light industrial machines without inertia equipped with
angular movement protectors (doors, hinged grids, rotative covers cases, etc.
• Capability for strong current switching (conventional thermal current A).........M77........P................" normally closed contact(s) (symbol ©)..........
• Precision operating positions (consistency)..M75.......
Galvanised steel flush ounting right angle lever .....................P77........
• Opening the mobile protector guarantees operator protection immediately stopping the machine drive.....
1 cable inlet 1.
P lastic casing..............Zb on-overlapping late make
C .5 cable gland
• (LS31P/M) cable inlet for cable gland
• (LS32P/M) cable inlet for ISO cable gland
• (LS33P/M) cable inlet for ISO cable gland
• (LS35P) cable inlet 1/2" NPT plastic adaptor
• (LS35M) cable inlet 1/2" NPT cable gland
Suitable for conduit connection only ith use adaptor
sleeve optionally provided anufacturer (on request)
3 operating head options:
• Galvanised steel rotative axis
• Stainless steel rotative axis
• Galvanised steel flush ounting right angle lever
A ssem bly screws LS3....." contact(s) for very small rotation angle: 7°.........
• Positive opening operation 6
• Slow action snap action
Connecting term inals
• M3.....................
1 cable inlet 1/2" NPT plastic adaptor (LS35P) 1/2" NPT for cable gland
(L )..............3
1 cable inlet 13......
• These switches are suitable for conformity the existing installed machine base, they can mounted protection devices already installed.5 ISO cable ..........
Description
LS3..........................M ......-S
• Closed using screws for LS3.......
• Electrically separated contacts.....................
