ABB Polohové spínače

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

Strana 52 z 238

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.3 1 cable inlet 13....... M etal casing ..........P..................................-S A ssem bly screws LS3.................................O... • Electrically separated contacts............................. Detection the rotative axis means lever........C. • Positive opening operation 6 • Slow action snap action Connecting term inals • M3...Slow Sim ultaneous D ...................-S Type Example | [ I r n Casing width: ...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.................. • Capability for strong current switching (conventional thermal current A)...... P lastic casing.... Electrical connection: • (LS30P/M) cable inlet for 13..... • Contact blocks with dependent action and positive opening operation the "N.............M only) • M3.........)........5 ISO cable ......P75........Zb on-overlapping late make C ................. • Opening the mobile protector guarantees operator protection immediately stopping the machine drive........... • Precision operating positions (consistency)....................... • Immunity electromagnetic disturbances..............M ............. 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..............-S LS3.....................C............5 ISO cable .-S • Closed using screws for LS3.." contact(s) for very small rotation angle: 7°.......................................5 (+,-) pozidriv screw (Screw head with captive cable clamp) Cover • Closed using screw for LS3. N.......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...P................. Stainless steel rotative .......... Description LS3.........-S safety limit switches, which made fibre-glass reinforced UL-V0 thermoplastic material, offer double insulation D and degree protection IP65............... Galvanised steel flush ounting right angle lever .......... 1 cable inlet cable .......................5 cable . • They comply with the requirements European Directives (Low Voltage, Machines and Electromagnetic Compatibility) and are conform to European and international standards. 1 cable inlet 1.............. O perating heads: (see panorama) Galvanised steel rotative is. • Opening the "N................C...................... 1 cable inlet 1/2" NPT plastic adaptor (LS35P) 1/2" NPT for cable gland (L ).C...... Casing fixing (Plastic Metal) • screws the part Casing (Plastic Metal) • wide with standardised dimensions corresponding to 50047 Block contacts • ontact configuration: N..Zb verlapping early make LS 5 A m 43 1SBC141157CG2G2 ..-S LS3....... 1 cable inlet 1........M77........... E - I S S Safety device Snap action: B Snap Dependent (slow) action: L ............................................. LS3. N................M........-S safety limit switches, which made zinc alloy (zamack), have degree protection IP66............. • These switches are suitable for conformity the existing installed machine base, they can mounted protection devices already installed....... • Associated with other standard limit switches and safety switching devices, they produce automatic control circuits meeting standard 954-1.........M75..........-S O piece sealing gasket ensure tightness...." normally closed contact(s) (symbol ©)..........P77............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...