Siemens SIRIUS 3RU2 - Conductor Cross Sections, Auxiliary Circuit

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)