Technical data
11.4 3RB30/3RB31 solid-state overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
130
Manual, 09/2014, A5E03656507420A/RS-AA/002
11.4.1.5
Conductor cross sections, auxiliary circuit
Technical data for auxiliary circuit connection, 3RB30/3RB31 overload relays
Table 11- 15 Technical data for auxiliary circuit connection, 3RB30/3RB31 overload relays
Type
3RB301.,
3RB311.
3RB302.
3RB312.
Size
S00
S0
Width
45 mm
45 mm
Connection type
Screw connection
•
Connection screw
Pozidriv, size 2
•
Operating tool
∅
5 ... 6
•
Tightening torque
Nm
0,8 ... 1,2
•
Conductor cross-sections (min./max.), 1-wire or 2-wire
- Solid
mm
2
1 x (0.5 to 4); 2 x (0.5 to 2.5)
- Finely stranded with end
sleeve
mm
2
1 x (0.5 to 2.5); 2 x (0.5 to 1.5)
- AWG cables, solid or stranded AWG
2 x (20 to 14)
Connection type
Spring-loaded connection
•
Operating tool
∅
3.0 x 0.5
•
Conductor cross-sections (min./max.), 1-wire or 2-wire connection possible
- Solid
mm
2
2 x (0.25 to 1.5)
- Finely stranded with end
sleeve
mm
2
2 x (0.25 to 1.5)
- Stranded
mm
2
2 x (0.25 to 1.5)
- AWG cables, solid or stranded AWG
2 x (24 to 16)
