Technical data
11.4 3RB30/3RB31 solid-state overload relays
11.4.2.9
Rated operating current and active power loss
Technical data for current and fusing
Adjustable response current of the current-dependent
overload release
initial value
A
3RB303.-.QW.
6
3RB303.-.QX.
6
3RB303.-.QD.
6
3RB303.-.QB.
6
3RB303.-.UW.
12.5
3RB303.-.UX.
12.5
3RB303.-.UD.
12.5
3RB303.-.UB.
12.5
3RB303.-.WW.
20
3RB303.-.WX.
20
3RB303.-.WD.
20
3RB303.-.WB.
20
3RB313.-.QW.
6
3RB313.-.QX.
6
3RB313.-.QB.
6
3RB313.-.QD.
6
3RB313.-.UW.
12.5
3RB313.-.UX.
12.5
3RB313.-.UB.
12.5
3RB313.-.UD.
12.5
3RB313.-.WW.
20
3RB313.-.WX.
20
3RB313.-.WD.
20
3RB313.-.WB.
20
140
final value
A
25
25
25
25
50
50
50
50
80
80
80
80
25
25
25
25
50
50
50
50
80
80
80
80
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Active power loss total typical
W
0.1
0.1
0.5
0.5
0.1
0.1
1.8
1.8
0.2
0.2
4.6
4.6
0.1
0.1
0.5
0.5
0.1
0.1
1.8
1.8
0.2
0.2
4.6
4.6
Manual, 09/2014, A5E03656507420A/RS-AA/002