Terminal and connection data for auxiliary control circuitsMaximum acceptable voltage and current values and wire sizes in terminal blocks are givenbelow.Maximum acceptable voltage and current values and wire sizesTerminal block230V AC / 24V DC, 2AX250• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)230V AC / 24V DC, 2AX289• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)230V AC / 24V DC, 2AX290• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)230V AC, 4AX300• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)24V DCX951• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)24V DCX969• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)24V DCX3• Solid wire 0,14...4 mm2 (28...12 AWG)• Stranded wire 0,08...2,5 mm2 (28...14 AWG)230V AC / 24V DC, 2AX504• Solid wire 0,25...2,5mm2 (24...12 AWG)• Stranded wire 0,25...2,5 mm2 (24...14 AWG)480V AC, 20AX601.1• Solid wire 0,75...16 mm2 (18...6 AWG)• Stranded wire 0,75...16 mm2 (18...6 AWG)230V AC / 24V DC, 2AX601.1• Solid wire 0,2...2,5 mm2 (24...14 AWG)• Stranded wire 0,2...2,5 mm2 (24...14 AWG)188 Technical data