ABB Polohové spínače

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Základní přehled polohových spínačů ...

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

Strana 32 z 238

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Poznámky redaktora
CP ositive opening travel: minimum travel the switch actuator, from the free position, ensure positive opening opera­ tion the normally closed contact (N. C3 iffe tia tra 1-C (average travel): travel difference the switch actuator between the operating position PAand the release posi­ tion PR.C. C4 Release travel (average travel): distance between the release position PRand the free position PO. travel position L. PA perating position: position the switch actuator, under the effect of force F1, when the contacts leave their initial free position.). ikllll 23 1SBC141157C0202 . C2 ver-travel (average travel): distance between the operating position PAand the max.Limit Switches Plastic Metal Casing Travel and Operation Diagrams PO Free position: position the switch actuator when exter­ nal force exerted it. PR Release position: position the itch ctu ato when the contacts return their initial free position. Note: for slow action contacts, 1-1 pre-travel contact 21-22, 1-2 pre-travel contact 13-14. travel (maximum travel): distance between the free position POand the max. C Pre-travel (average travel): distance between the free position and the operating position PA. travel position L. L Max. PP Positive opening position: position the switch actuator from which positive opening ensured. CL ax. travel position: maximum acceptable travel position the switch actuator under the effect force F1