ABB Polohové spínače

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

Strana 139 z 238

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..... • Precise operating points (consistency). They are purpose-built detection devices thanks these characteristics: • Presence/absence.....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................ and LS60M....................... ......... ■LS60M......... page4 ..... ............................................... width.5 cable glands for mmwidth Terminal for protective conductor placed nearthe cable inlet and marked Q • M3..5 cable gland 60=60 mmwidth+3 cable inletsfor Pg13..... Description Limit switches, which are made aluminium alloy, have degree protection 66... • Ordering details. 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....................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....... • Standards.............. page 58 8 Low Voltage Products 1SBC 0016 R1002 Main Summary ........... • Positioning and travel limit.......... width.. • Objects passing/counting..........page 56 ............. The casings come dimensions: LS40M................... • Electrically separated contacts..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........... • Immune electromagnetic disturbances................5 cable gland for mmwidth • 13................... • Able switch strong currents (10 conventional thermal current)................... 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...........pages 27 • Terminology...Main Summary Index LS40M............................ Limit Switches Metal Casing IP66 Description Applications Easy use, electromechanical limit switches offer specific qualities: • Visible operation................