Conductor Cross-Sections - 3Rt201. Contactors - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RT2 contactors/contactor assemblies
2.8 Technical data
2.8.1.6

Conductor cross-sections - 3RT201. contactors

Table 2- 83 Conductor cross-sections - 3RT201. contactors
Type
Size
Conductor cross-sections
Main and auxiliary conductors
Solid + stranded
(1 or 2 
conductors
can be
Finely stranded with end

connected)
sleeve
for
Solid or stranded, AWG cables AWG

standard
screwdriver
Connection screw

s size 2
and - Tightening torque
Pozidriv 2
Main and auxiliary conductors
Solid + stranded
(1-wire or 
2-wire
Finely stranded with end

connection
sleeve
possible)
Finely stranded without end

sleeve
AWG cables, solid or stranded

Main and auxiliary conductors
Connection screw
Operating tool

Tightening torque

Usable ring cable lugs

- DIN 46237 with insulating sleeve
- JIS C2805 type RAV with
insulating sleeve
- JIS C2805 type RAP with
insulating sleeve
- DIN 46234 without insulating
sleeve
- DIN 46225 without insulating
sleeve
- JIS C2805 type R without
insulating sleeve
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.
242
3RT2015
S00
Screw connection
mm 2 x (0.5 to 1.5)
2 1)
max. 2 x 4
mm 2 x (0.5 to 1.5)
2 1)
2 x (20 to 16) ; 2 x (18 to 14)
1)
M3
Nm 0.8 to 1.2 (7 to 10.3 lb.in)
Spring-loaded connection
Auxiliary conductor
mm 2 x (0.5 to 4)
2
mm 2 x (0.5 to 2.5)
2
mm 2 x (0.5 to 2.5)
2
AWG 2 x (20 to 12)
Ring cable lug connection
M3 (Pozidriv size PZ 2)
mm ∅ 5 ... 6
Nm 0.8 to 1.2
mm d = min. 3.2
2
mm d = max. 7.5
3
≥
1)
A shrink-on sleeve must be used to provide additional
insulation for the ring cable lugs
Application temperature: -55 °C/+155 °C

UL 224 approved

Flame-protected

3RT2016 3RT2017
; 2 x (0.75 to 2.5) acc. to IEC 60947;
1)
; 2 x (0.75 to 2.5)
1)
; 2 x 12
1)
Main conductor
2 x (0.5 to 4)
2 x (0.5 to 2.5)
2 x (0.5 to 2.5)
2 x (20 to 12)
.
1)
System Manual, 01/2011, A8E56203870002-03
3RT2018
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