GEFRAN, Linear Potensiometer, Type: PY3 RECTILINEAR DISPLACEMENT TRANSDUCER WITH BEARING TIP Main features • 10 to 50 mm. stroke • Double support of the control rod and return spring • Tip with M2.5 thread and stainless steel precision bearing • Independent linearity up to ± 0, 1% • Infinite resolution • No variation of electrical signal outside theoretical electrical stroke • Inhibited rotation of the control rod • Displacement speed up to 10 m/ s • Working temperature: -30...+ 100° C • Electrical connections: PY3 F 3-pole 1m. screened cable 1m. PY3 C 5-pole connector DIN43322 • Life duration: > 100x10( 6) operations ( within C.E.U.) • Grade of protection IP40 • Suitable for use in explosive environments with presence of gas ( groups IIA, IIB, IIC) and combustible powders. Standards for simple device: ATEX CEI EN 50020 2003 - paragraph 5.4 a Useful electrical stroke ( C.E.U.) 10/ 25/ 50 Independent linearity see table ( within C.E.U.) Displacement speed d10 m/ s