Specifications

Product Type Automatic Transfer Switch	Brand ABB	Series TruONE
Application Utilities, manufacturing, water and wastewater

Max. Rated Operation AC Voltage (Ue) 480V	Position of Line Terminals Supplies on Top - Load on Bottom	Rated Impulse Withstand Voltage (Uimp) 12kV
Rated Insulation Voltage (Ui) 1000V	Rated Operating Voltage Main Circuit 200...480V AC	Rated Operation Power at AC-31b (Ie) (200 … 415V AC) 400 A
Rated Operation Power at AC-32b (Ie) (200 … 415V AC) 400 A	Rated Short Time Withstand Current (Icw) for 0.3 s 25 kiloampere rms	Power Loss at Rated Operating Conditions per Pole 8W Total 24W
Rated Current (In) 260A	Rated Frequency Main Circuit 50-60Hz	Special Functions Open style
Transition Type Open	No. of Poles 4P

Depth 183mm	Height 305mm	Weight 17.13kg
Width 455mm

Operating Temperature

-25°C to 70°C

IP Rating

Front IP20

Standards and Approvals

UL 1008 / IEC 60947-6-1

ABB OXA260U3O3QTEG Automatic Transfer Switch 3P+N-P 400A Mild Steel IP65