ABB Polohové spínače

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

Strana 65 z 238

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Poznámky redaktora
. 3 1cable inlet 1/2" NPT plastic adaptor (LS35P) 1/2" NPTfor cable gland (LS35M) .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).5 for ISO20cable gland .......-R One piece sealing gasket ensuretightness „ Electrical connection: • 1(LS30P/M) cable inlet for 13........ Assembly using4 screws for LS3.....C..... Limit switches with latch and manual reset are equipped with N.-R (metal casing, width) limit switches, which are made zinc alloy (zamack), have degree protection IP66.P......Slow/ Simultaneous D ... They comply with the requirements European Directives (Low Voltage, Machines and Electromagnetic Compatibility) and are conform Eu­ ropean and international standards... LS codes 1SBC141157CG2G2 ..................M..........-R • Closed using screws for LS3...... These cific features ake the lim itches ideal detection and onitoring lts hoisting achines, ctric lifts, freig t elevators, escalators, conveyor belts, etc........... Return the initial operating state takes place voluntary action the reset button.. • Electrically separated contacts.. N.. N..... 74, 78.Zb Overlapping early make Operating heads: (see panorama) 11 .... Casing • mmwidewith standardized dimensions corresponding to EN50047 Casing fixing • screws inthetop part Block contacts • Contact configuration: N........ -------------------------- Blue manual reset button — - Cover • Closed using 3screwfor LS3.C. contact blocks with positive opening operation the "N...M........ safety contact(s) remain the open position........ • Precision operating positions (consistency).. S Plastic casing..." contact(s)........ 1 2 1cable inlet M20x 1. 3 0 1cable inlet for cable gland....C.. 1N.................5 (+,-) pozidriv screw (Screw headwith captive cable clamp) A variety operating head options: • Plain plunger • Roller plunger • Roller lever adjustable not, etc.... • Contact blocks with positive opening operation the "N................ ..C................P.-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....... • Immunity electromagnetic disturbances.Zb Non-overlapping late make C .....C......... Type Example LLLSJ L I S G Casing width: mm...... • Capability for strong current switching (conventional thermal current A)....O.. 55and ..... LS3.......M...O.......... • Positive opening operation @ • Snap dependent action • The contacts are electrically separated Connecting terminals • M3.. Metal casing ... 1cable inlet for 13..Monly) • M3...... Assembly using4 screws for LS3.. Limit switches with latch and manual reset comply with the requirements standard 81-1: safety rules for the construction and installations of electric lifts.......... 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..P.....5 cable gland.......... 56 1 0 \ R R Reset Device Snap action: B Snap Dependent (slow) action: L . After actuating the control device and overshooting the latching point, the N.." normally closed contact(s) (symbol )..... Description LS3..C.....C.......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)........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.... N.....