58 S611 Soft Starter MN03902011E—May 2012 www.eaton.com
Power Losses
The following table lists the maximum power loss for each S611 soft starter when it is
operating in the across-the-line mode with its bypass contactor pulled in. These losses should
be used in conjunction with the losses of another cabinet mounted device to determine the
enclosure size and any cooling requirements.
Maximum Power Loss
Frame Size FLA Current Range Power Loss (Watts) Catalog Number
A 26–52A 32 S611A052N3S
32.5–65A 37 S611A065N3S
38.5–77A 42 S611A072N3S
B 48–99A 44 S611B099N3S
62.5–125A 55 S611B125N3S
C 78–156A 61 S611C156N3S
90–180A 73 S611C180N3S
D 120–242A 100 S611D242N3S
E 151–302A 70 S611E302N3S
180.5–361A 89 S611E361N3S
F 207–414A 110 S611F414N3S
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