... enclosure2~5 wires ,signal feedbackSeal:EPDM,PTFE,VITON, Small&compact design and very light weight,very suitable for small equipment Low ... for 100,000 times. 2. Electrical limit and machinery limit design,accurate position,avoid gear with switch. 3. Multi-angle assembling ... class,can be worked in moist conditions. IP65. Situable for :IC card meters,heat energy meters,air-warm valve. HVAC and ...