MCB Sizing
Load → MCB rating + cable size
Reading 3
Type B for sockets/lights, Type C for motors, Type D rare.
%
Reading 100 %
Results
MCB rating
16A
Type
B
Design current Ib13.73 A
Recommended cable1.5 mm² T&E (typical ref method C)
System voltage230 V (single)
Diversity100%
Suggested Materials
16A Type B MCB (single module)
1 pc
16A 30mA Type B RCBO (alt. — additional protection)
1 pc
1.5mm² Twin & Earth cable
Order length to suit run
1 roll
Cable cleat / clip
20 pc
Estimates use standard UK trade rules of thumb. Always check the bag/spec on the day.