AKBO RESIDULE CURRENT DEVICE (RCD,RCB)
Applications
these devices are units and should be disconnected from the supply during insulation and earth fault loop indedance testing.

BS EN61009 IEC1009
2 module device. 10mm, 1module device 35mm terminal capacity.
RCB0S with MCB element type C(5-10In) protection available to order
10mA available to order eg.61/B0610
type A RCBOs are available. and A to list NO. eg, 61/ABO630.