Main Circuit Terminals - Siemens SIRIUS 3RU2 Manual

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