Fused selection tables up to 690 V
5.3 Short-circuit protection: Contactor + 3RB3 solid-state overload relay
Configuring SIRIUS Innovations
76 Configuration Manual, 04/2010, A8E56203880102-02
Fuse links according to IEC 60947 and UL 508
Short-circuit protection up to 690 V / 100 kA
Type of coordination 1 and 2
Table 5- 5 Fuse links for overload relay and contactor size S00
Fuse links
1)
Acc. to IEC 60947
3)
Overload
relay
Overload relay
Setting range
Contactor
Type of coordination
2)
Acc. to UL 508
4)
(600 V)
Type A Type kW 1 2
)
Standard short-
circuit rating
High short-
circuit rating
Stand-alone
assembly
35 4 3 3 3RB3016-
1RB0
0,1 ... 0,4
3RT2015 3,0 35 4 — —
Stand-alone
assembly
35 6 6 6 3RB3016-
1NB0
0,32 ... 1,25
3RT2015 3,0 35 6 — —
Stand-alone
assembly
35 20 15 15
3RT2015 3,0 35 20 — —
3RT2016 4,0 35 20 — —
3RB3016-
1PB0
1 ... 4
3RT2017 5,5 35 20 — —
Stand-alone
assembly
50 50 45 45
3RT2016 4,0 35 20 — —
3RB3016-
1SB0
3 ... 12
3RT2017 5,5 50 25 — —
Stand-alone
assembly
50 50 60 60
3RT2017 5,5 50 25 — —
3RB3016-
1TB0
4 ... 16
3RT2018 7,5 50 25 — —
1)
Take account of the operating voltage
2)
Assignment and short-circuit protective devices acc. to DIN EN 60947-4-1
3)
NH type 3NA, DIAZED type 5SB, NEOZED type 5SE
4)
RK1, RK5, J, CC
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