Conductor Cross-Sections Main Circuit - Siemens SIRIUS 3RT Series System Manual

8.10.3.3

Conductor cross-sections main circuit

Table 8- 25 Technical data for the main circuit connection, 3RR22 current monitoring relays
Type
Size
Width
Connection type
Connection screw

Operating tool

Tightening torque

Conductor cross-sections (min./max.), 1-wire or 2-wire

- 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
If two different conductor cross-sections are being connected to one clamping point, both cross-sections must be
1)
located in the range indicated. If identical cross-sections are used, this restriction does not apply.
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
3RR2241
S00
45 mm
Screw connection
M3, Pozidriv size 2
∅ 5 to 6
Nm 0.8 to 1.2
mm 2 x (0.5 to 1.5)
2
2 x (0.75 to 2.5)
2 x (1 to 4)
1)
mm 2 x (0.5 to 1.5)
2
2 x (0.75 to 2.5)
AWG 2 x (20 to 14)
1)
1 x 12
1)
Spring-loaded connection
∅ 3.0 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)
SIRIUS 3RR2 current monitoring relays
8.10 Technical data
3RR2242
S0
45 mm
M4, Pozidriv size 2
∅ 5 to 6
2 to 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)
2)
max. 1 x 10
2 x (16 to 12)
2 x (14 to 8)
1 x (1 to 10)
1 x (1 to 6)
1 x (1 to 6)
1 x (18 to 8)
1)
1)
1)
1)
1)
1)
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