Current Transducers for DC / AC, with control and relay driver transistor default setting, 30Vdc supply voltage, output voltage 0..5V / 1..5V / 0..10V / 2..10V / -5 ..5V / -10..10V, output current: 0..20mA / 4..20mA, type MCR-S-1-5-UI-SW-DCI-CN. Phoenix Contact.