Siemens SIRIUS 3RV1.2 System Manual

3RA1 fuseless load feeders
SIRIUS System Manual
5-22
GWA 4NEB 430 0999-02b
Frame size S3:
Table 5-5: Conductor cross-sections (frame size S3)
S3
A1/A2; NO/NC L1, L2, L3
T1,T2,T3
∅
5 ... 6 mm / PZ2
0.8 to 1.2 Nm
7 to 10.3 lb.in
4 to 6 Nm
35 to 53 lb.in
2 x (0.5 to 1.5 mm²)
2 x (0.75 to 2.5 mm²)
2 x (2.5 to 16 mm²)
2 x (0.5 to 2.5 mm²)
2 x (2.5 to 35 mm²)
1 x (2.5 to 50 mm²)
---- ----
2 x (10 to 50 mm²)
1 x (10 to 70 mm²)
AWG
2 x (18 to 14)
AWG
2 x (10 to 1/0)
1 x (10 to 2/0)
min
22
4
10 17
10 17
17

Siemens SIRIUS 3RV1.2 Specifications

General

Brand	Siemens
Model	SIRIUS 3RV1.2
Category	Relays
Language	English