ABB Polohové spínače

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Základní přehled polohových spínačů ...

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

Strana 137 z 238







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.. • Precise operating points (consistency)...................................5 cable gland for LS30P •1 13................... Limit Switches Double Insulation Plastic Casing IP65 Description Applications Easy use, electromechanical limit switches offer specific qualities: • Visible operation.... • Ordering details.....................5 (+,-) pozidriv screw • Screw head with captive cable clamp • Markings conform with IEC 947-1, IEC 947-5-1, EN 50005 and 50013 standards Avariety operating heads: • Plain plunger • Roller plunger • Roller lever, adjustable not, etc... • Able switch strong currents (10 conventional thermal current). Description Limit switches, which are made reinforced UL-V0 thermoplastic fibre-glass, offer double insulation and degree protection 65.. - LS31P......5cable gland for LS40P Symbols Example: Structure: LS 141 LS P B 1 Plastic casing Operating heads: codes 93 Contact block 11: NOcontact NCcontact 20: NOcontacts 02: contacts B: ZbSnap action L: ZbSlow action (contact dependent) D: Slowaction non-overlapping late make C: Slowaction overlapping early make • General table.... The casings come dimensions: LS30P...... width... • Standards .. page 56 ................................pages 10to 19 • Terminology.....................page 58 6 Low Voltage Products 1SBC 0016 R1002 Main Summary ... .. LS31P....... ......... • Immune electromagnetic disturbances....Index LS30P............................. Main Summary 30 width casings with standardized dimensions corresponding to: • 50047for mmwidth • 50041 for mmwidth Mounting the casing: • screws top part for mmwidth • screws for mmwidth Block contacts: • Contact configuration: NO+ NC, NO, NC • Positive opening operation • Snap action slow action • shape: the contacts are electrically separated Connecting terminals: • M3... - LS40P..... • Electrically separated contacts....................... page 2 ............. LS40P........ Assembled using screws for mmwidth Assembled using screws for mmwidth Cover: • Closed using screws for mmwidth • Self clipping closure for mmwidth One piece sealing gasket ensure tightness Electrical connection: • cable gland for LS31P • 13..... • Positioning and travel limit............................... width................ • Objects passing/counting.......................... They are purpose-built detection devices thanks these characteristics: • Presence/absence............. width..........