Siemens SIRIUS 3RU2 - Main Circuit Terminals

Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
111
11.3.1.3
Main circuit terminals
Technical data for main circuit connection, 3RU2116/3RU2126 overload relays
Table 11- 8 Technical data for main circuit connection, 3RU2116/3RU2126 overload relays
Type
3RU2116
3RU2126
Size
S00
S0
Width
45 mm
45 mm
Connection type
Screw connection
• Connection screw
M3, Pozidriv size 2 M4, Pozidriv size 2
• Operating tool
∅ 5 ... 6 ∅ 5 ... 6
• Tightening torque
Nm 0,8 ... 1,2 2 ... 2,5
• Conductor cross-sections (min./max.), 1-wire or 2-wire connection possible
- Solid mm
2
2 x (0.5 to 1.5)
1)
2 x (0.75 to 2.5)
1)
max. 2 x 4
2 x (1 to 2.5)
1)
2 x (2.5 to 10)
1)
- Finely stranded with end sleeve
(DIN 46228 Part 1)
mm
2
2 x (0.5 to 1.5)
1)
2 x (0.75 to 2.5)
2)
2 x (1 to 2.5)
1)
2 x (2.5 to 6)
1)
max. 1 x 10
- AWG cables, solid or stranded AWG 2 x (20 to 16)
1)
2 x (18 to 14)
1)
2 x 12
2 x (16 to 12)
1)
2 x (14 to 8)
1)
Connection type
Spring-loaded connection
• Operating tool
∅ 3.0 x 0.5 ∅ 3.5 x 0.5
• Conductor cross-sections (min./max.)
- Solid mm
2
1 x (0.5 to 4) 1 x (1 to 10)
- Finely stranded without end sleeve mm
2
1 x (0.5 to 2.5) 1 x (1 to 6)
- Finely stranded with end sleeve
(DIN 46228 Part 1)
mm
2
1 x (0.5 to 2.5) 1 x (1 to 6)
- AWG cables, solid or stranded AWG 1 x (20 to 12) 1 x (18 to 8)