Datasheet

TDB409012en / Main catalogue part 4 – Residual current monitors, Residual current monitoring systems / 08.2011 79
W…AB series measuring current transformers
Mounting details
Screw mounting with mounting brackets: W20AB, W35AB(P),
W60AB(P)
Screw mounting: W120AB, W210AB
Snap-on mounting on DIN rail, for vertical or horizontal mounting:
W20AB, W35AB(P), W60AB(P)
Dimensions screw mounting
Type A B C D
W20AB (mounting with 2 mounting brackets diagonal) 47 21.4 63 18.6
W35AB(P) (mounting with 2 mounting brackets diagonal) 47 49.8 63 12.1
W60AB(P) (mounting with up to 3 mounting brackets) 54 66 70 17.7
W120AB 81 103 90.6 65
W210AB 98 180 117.1 83
Dimensions in mm
Dimensions snap-on mounting
Type A B
W20AB 43.5 32
W35AB(P) 43.5 32
W60AB(P) 50 39
Dimensions in mm
Selection list
Type RCMA420 RCMA423 RCMS460/490
W20AB × × ×
W35AB(P) × × ×
W60AB(P) × × ×
W120AB -- × ×
W210AB -- × ×
4.5