Ordering information 309 Main AC fusesThe AC fuses protect the input cables and the main contactor against short circuits. Themain AC fuses are used in such ACS880-04 configurations that there are a main switch-disconnector and a main contactor, too. For the dimension drawings, see section Main ACfuses on page 385. Supply unit AC fusesThese fuses protect the supply module for short circuits. Supply unit AC fuses are used insuch ACS880-04 configurations that there is a main circuit breaker, or a main switch-disconnector and a main contactor in case of two or more supply modules (6-pulse) or fouror more supply modules (12-pulse). For the dimension drawings, see section AC fuses onpage 382. Main contactorsYou can use the main contactors for the on-off control of the AC input power. Thecontactors can make and break the full load current.The contactor package includes:• contactor unit• fixing screws• 2 × normally-open + 2 × normally-closed auxiliary contacts.For the dimension drawings, see section Main contactor on page 378. Varistor kit (UL/CSA)See page 275.ACS880-04-… Fuse (IEC) Qty Ordering codeType DataUN = 690 V (Range 525 … 690 V)2300A-7+A004 170M7062 2000 A, 690 V 6 68689589ACS880-04-… Fuse (IEC) Qty Ordering codeType DataUN = 690 V (Range 525 … 690 V)2300A-7+A004 170M6414 1000 A, 690 V 12 68333296ACS880-04-… Fuse (UL, CSA) Qty Ordering codeType DataUN = 690 V (Range 525 … 690 V)2300A-7+A004 170M6414 1000 A, 690 V 12 68333296ACS880-04-… Main contactor (IEC) Qty Ordering codeType InformationUN = 690 V (Range 525 … 690 V)2300A-7+A004 AF2050-30-22-70 2050 A (ITh ), 1000 V (Ue ) 2 3AUA0000051805