ABB Polohové spínače

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

Strana 65 z 238

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.C. LS3..5 (+,-) posidriv screw (Screw head with captive cable clamp) • Marking conformto IEC60947-1, IEC60947-5-1, EN50005 and EN50013 standards Terminal for protective conductor placed nearthe cable inlet and marked: (LS3....... They comply with the requirements European Directives (Low Voltage, Machines and Electromagnetic Compatibility) and are conform Eu­ ropean and international standards....... • Immunity electromagnetic disturbances......P.C... contact blocks with positive opening operation the "N...........M......M............ Limit switches with latch and manual reset comply with the requirements standard 81-1: safety rules for the construction and installations of electric lifts..C........ • Electrically separated contacts.... -------------------------- Blue manual reset button — - Cover • Closed using 3screwfor LS3. 3 0 1cable inlet for cable gland......" contact(s). 56 1 0 \ R R Reset Device Snap action: B Snap Dependent (slow) action: L ... 1cable inlet for 13. Metal casing ...O. this application they detect monitor: cabin overtravel, cabin speed means speed limiting device, energisation the parachute block detection excessive speed with respect the set-point value, etc.. After actuating the control device and overshooting the latching point, the N.. ..Limit Switches with Latch and Manual Reset Plastic Casing IP65 and Metal Casing IP66 Width Applications Easy use, the lim itches safety applications ith latch and anual reset ffe cific qualities: • Visible operation (fault memorisation)....... N..... S Plastic casing........... • Contact blocks with positive opening operation the "N..-R One piece sealing gasket ensuretightness „ Electrical connection: • 1(LS30P/M) cable inlet for 13.-R • Closed using screws for LS3.... • Precision operating positions (consistency).... 74, 78....O.P. Type Example LLLSJ L I S G Casing width: mm...............Monly) • M3.......C........ Limit switches with latch and manual reset are equipped with N..............C... • Capability for strong current switching (conventional thermal current A).......C. 3 1cable inlet 1/2" NPT plastic adaptor (LS35P) 1/2" NPTfor cable gland (LS35M) ..5 (+,-) pozidriv screw (Screw headwith captive cable clamp) A variety operating head options: • Plain plunger • Roller plunger • Roller lever adjustable not, etc...... Return the initial operating state takes place voluntary action the reset button..5 cable gland • 1(LS31P/M) cable inlet for cable gland • 1(LS32P/M) cable inlet for ISO cable gland • 1(LS33P/M) cable inlet for ISO20 cable gland • 1(LS35P) cable inlet 1/2" plastic adaptor • 1(LS35M) cable inlet for 1/2" cable gland Suitable for conduit connection only with use adaptor sleeve optionally provided manufacturer (on request).... Assembly using4 screws for LS3...... N................... Assembly using4 screws for LS3........... Casing • mmwidewith standardized dimensions corresponding to EN50047 Casing fixing • screws inthetop part Block contacts • Contact configuration: N..... 1N........... 1 2 1cable inlet M20x 1. • Positive opening operation @ • Snap dependent action • The contacts are electrically separated Connecting terminals • M3.................. safety contact(s) remain the open position........C.5 cable gland. These cific features ake the lim itches ideal detection and onitoring lts hoisting achines, ctric lifts, freig t elevators, escalators, conveyor belts, etc....-R (plastic casing, width) limit switches with latch and manual reset, which are made fibreglass reinforced UL-V0 thermoplastic material, offer double insulation and degree protection IP65. N.P.Slow/ Simultaneous D ............Zb Overlapping early make Operating heads: (see panorama) 11 ...Zb Non-overlapping late make C ..5 for ISO20cable gland .-R (metal casing, width) limit switches, which are made zinc alloy (zamack), have degree protection IP66........... LS codes 1SBC141157CG2G2 ..... Description LS3...........M." normally closed contact(s) (symbol )..... 55and .......