RCBOs have a built in one piece toroidal transformer and earth leakage relay featuring:
- Fully load rated breakers
- BSEN 60947-2, IEC 60439-1 conformity
- Door interlocked padlockable handles
- IP2X terminal shrouds
- Variable tripping current 0.025 - 25A
- Adjustable time delay 0.02 - 5 sec
- Auto or manual trip reset and test button
- 63A-250A Fixed magnetic, adjustable thermal63-100%
- 400A-1250A Electronic LSI, adjustable 40-100%
- Ingress protection IP55