18 System Description WAGO-I/O-SYSTEM 750 XTR750-xxxx/0040-xxxx Design Notes /XTRManualVersion 1.2.03.5.3 Connection TypeTable 5: Technical Data – Field WiringWire connection CAGE CLAMP® /Push-in CAGE CLAMP®Cross section 0.25 mm² … 2.5 mm², AWG 24 … 14 /0.25 mm² … 1.5 mm², AWG 24 … 16Stripped lengths 8 mm … 9 mm / 0.33 inTable 6: Technical Data – Power Jumper ContactsPower jumper contacts Blade/spring contact, self-cleaningVoltage drop at Imax. < 1 V/64 modulesCurrent over power jumper contacts max. 10 ATable 7: Technical Data – Internal BusData contacts Slide contact, hard gold plated,self-cleaning3.5.4 Climatic Environmental ConditionsTable 8: Technical Data – Climatic Environmental ConditionsOperating temperature range −40 °C … +70 °CStorage temperature range −40 °C … +85 °CRelative humidity 1) 95 %Elevation above sea levelwithout temperature deratingwith temperature deratingmax.0 m … 2000 m2000 m … 5000 m: 0.5 K per 100 m5000 mStress due to contaminants Acc. IEC 60068-2-42 and IEC 60068-2-43Max. contaminant concentration at arelative humidity < 75%SO2 ≤ 25 ppmH2 S ≤ 10 ppmSpecial conditions The components may not be used withoutadditional measures at locations in whichdust, corrosive fumes, gases or ionizedradiation can occur.1) Short-term condensation acc. class 3K7 / IEC EN 60721-3-3 (except wind-driven precipitation,water and ice formation) permittedPos : 20.3 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1