ABB OXA400U2X3QB-ZE AUTOMATIC TRANSFER SWITCH, 3-POLE, 400A CURRENT, 690V VOLTAGE

THE ABB OXA400U2X3QB-ZE IS AN AUTOMATIC TRANSFER SWITCH (ATS) DESIGNED FOR RELIABLE POWER SOURCE MANAGEMENT BETWEEN TWO LOW-VOLTAGE SUPPLIES. THIS 3-POLE DEVICE FEATURES A RATED OPERATIONAL CURRENT OF 400 AMPERES. IT IS ENGINEERED FOR A MAXIMUM RATED OPERATIONAL VOLTAGE OF 690 V AC, COMPLEMENTED BY A RATED INSULATION VOLTAGE OF 1000 V AND A RATED IMPULSE WITHSTAND VOLTAGE OF 8 KV. OPERATING AT A FREQUENCY OF 50/60 HZ, THE UNIT FACILITATES OPEN TRANSITION TRANSFERS.