power supply, input: 85-264Vac out: 24Vdc, current: 1.5 A, input frequency: 45 to 65Hz, 1% ripple, insulation between input and output 4kV, seccção minimum cross connection 0,2mm² 2.5mm² and maximum connection via Combicon system (pluggable). Type MINI-PS-100-240AC / 24DC / 1.5 / EX. Phoenix Contact.