FEEDER MANAGERS VAMP 255
255=Manager type : VAMP 255 feeder and motor manager
3=Nominal phase current / activation voltage: 1 A / 5 A / 24 V
C= Nominal earth-fault current Io1 / Io2 [A]: 1 A / 5 A
7=Frequency [Hz]: Standard relay
E=Supply voltage [V]: 40.. 265 V ac/dc + DI19, DI 20 + 1 x Arc sensor
D=Communication interface : RS 485 interface (4-wire)
E=Analog Outputs & firmware: None, standa rd firmware