Eaton 9SX Series Manual page 64

Recommended circuit breaker and contactor current specifications:
MBP model
UPS
MBP20K
MBP20KPDU
15KVA
MBP20KPARA
MBP20K
MBP20KPDU
20KVA
MBP20KPARA
59
Input mode
1 phase main input
3 phase main input
1 phase bypass input
3 phase bypass input
1 phase output
3 phase output
1 phase main input
3 phase main input
1 phase bypass input
3 phase bypass input
1 phase output
3 phase output
1 phase main input
3 phase main input
1 phase bypass input
3 phase bypass input
1 phase output
3 phase output
1 phase main input
3 phase main input
1 phase bypass input
3 phase bypass input
1 phase output
3 phase output
Breaker
D type 125A
D type 63A
D type 100A
D type 40A
D type 100A
D type 40A
D type 230A
D type 80A
D type 160A
D type 63A
D type 160A
D type 63A
D type 160A
D type 63A
D type 125A
D type 63A
D type 125A
D type 63A
D type 300A
D type 100A
D type 230A
D type 80A
D type 230A
D type 80A
Contactor
≥125A
≥63A
≥100A
≥40A
≥100A
≥40A
≥230A
≥80A
≥160A
≥63A
≥160A
≥63A
≥160A
≥63A
≥125A
≥63A
≥125A
≥63A
≥300A
≥100A
≥230A
≥80A
≥230A
≥80A