Product specifications Summation - SummationCT Type: Summation Input Current: 1A or 5A Output Current: 1A or 5A System Voltage: 660V AC Frequency: 50Hz Standard: IEC/SANS 61869-2 Material: Moulded ABS Terminal Cover: Yes Mounting Type: Chassis Quick Contact Tel: 010 591 6835 Email: arthur@elektra.co.za