Overview.................................................................................................................3.2
Functions ................................................................................................................3.2
Markings and connections ......................................................................................3.3
Type designation ....................................................................................................3.4
Industrial IT .............................................................................................................3.4
Environmental inuence .........................................................................................3.4
Specications .........................................................................................................3.4
Technical data.........................................................................................................3.5
General .............................................................................................................
3.5
Semi-conductor fuses .......................................................................................
3.5
Softstarter types ................................................................................................
3.6
Weights .............................................................................................................
3.7
PSTB AC3 (Across the line) Contactor Ratings ................................................
3.7
UL Information ...................................................................................................
3.7
Dimensions .............................................................................................
3.8 - 3.10
Installation and maintenance manual
PST30...PSTB1050
Low Voltage Products & Systems 3.1
ABB Inc. • 888-385-1221 • www.abb-control.com 1SXU 132 021 M0201
Chapter 3
Description
3