Siemens SIRIUS 3RU2 - Main Circuit

Technical data
11.4 3RB30/3RB31 solid-state overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
133
11.4.2.2
Main circuit
Technical data for the main circuit, 3RB303./3RB313. overload relays
Insulation
voltage
with
degree of
pollution 3
rated value
Impulse
voltage
resistance
rated
value
Voltage
type for
main
circuit
Type of
assignement
Design of the fuse
link for short-circuit
protection of the
main circuit
necessary
Operational current
for heavy
starting
CLASS 20
maximum
for heavy
starting
CLASS 30
maximum
V V A A
3RB3.3.-.QB.
690 6 000 AC 2 fuse gL/gG: 160 A 25 25
3RB3.3.-.QD.
690 6 000 AC 2 fuse gL/gG: 160 A 25 25
3RB3.3.-.QW.
690 6 000 AC 2 fuse gL/gG: 160 A 25 25
3RB3.3.-.QX.
690 6 000 AC 2 fuse gL/gG: 160 A 25 25
3RB3.3.-.UB.
690 6 000 AC 2 Fuse gL/gG: 200 A 50 50
3RB3.3.-.UD.
690 6 000 AC 2 Fuse gL/gG: 200 A 50 50
3RB3.3.-.UW.
690 6 000 AC 2 Fuse gL/gG: 200 A 50 50
3RB3.3.-.UX.
690 6 000 AC 2 Fuse gL/gG: 200 A 50 50
3RB3.3.-.WB.
690 6 000 AC 2 fuse gL/gG: 250 A 60 50
3RB3.3.-.WD.
690 6 000 AC 2 fuse gL/gG: 250 A 60 50
3RB3.3.-.WW.
690 6 000 AC 2 fuse gL/gG: 250 A 80 80
3RB3.3.-.WX.
690 6 000 AC 2 fuse gL/gG: 250 A 80 80