ABB Polohové spínače

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Základní přehled polohových spínačů ...

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

Strana 159 z 238

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Poznámky redaktora
. PR Release position: position the switch ctu ato when the contacts return their initial free position..............5 mm • General table........ C, Pre-travel: distance betw een the free position and the operating position ..........4 12... ......... C3 Differential travel (C1-C4): travel difference the switch actuator between the operating position and the release position ... C2 Over-travel: distance between the operating position and the max............. Diagram for snap action contacts: 21-22 r 13-14 t 21-22 r ♦ C1 Actuation 1 Release Diagram for non-overlapping slow action contacts: K C>-^ Actuation and release Cl Pp C Cl P Cp Note: for slow action contacts, C1-1 pre-travel contact 21-22, C1-2 pre-travel contact 13-14. page58 • Additional technical data ...... pages 2to5 Terminology.... Examples: LS40M13B11 (snap action contacts) _ _ Diagram millimetres/cam travel 0 1......................................................... PA Operating position: position the switch actuator, under the effect of force F1, when the contacts leave their initial free position........................ .....................5 2...... .......Limit Switches Plastic Metal Casing Travel and Operation Diagrams IndexMain Summary C w j2l _ Diagram millimetres C C PO Free position: position the switch actuator when external force exerted it... CL Max....... travel position L.................. ...................1 mm 21-22 r 13-14 t 21-22 r LS40M41B11 (snap action contacts) LS40M11D11 (non-overlapping slow action contacts) w j2l Diagram degrees/lever rotation 0 21° 50° 87° 21-22 13-14 21-22 Diagram millimetres/plunger travel 0 1.................... .............. L Max................................9 6.................... travel position L....... C4 Release travel: distance between the release position and the free position . travel position: maximum acceptable travel position the switch actuator under the effect force F1....5 8......... CP Positive opening travel: minimum travel the switch actuator, from the free position, ensure positive opening operation of the normally closed contact.pages 10to Standards .....5 3............ travel: distance between the free position and the max............ PP Positive opening position: position the switch actuator from which positive opening ensured................. page56 • Ordering details................. pages to55 28 Low Voltage Products 1SBC 0016 R1002 Main Summary ......