Datasheet

Required spacing
● with side-by-side mounting
— forwards
0mm
— Backwards
0mm
— upwards
50mm
— downwards
50mm
— at the side
0mm
● for grounded parts
— forwards
0mm
— Backwards
0mm
— upwards
50mm
— at the side
10mm
— downwards
50mm
● for live parts
— forwards
0mm
— Backwards
0mm
— upwards
50mm
— downwards
50mm
— at the side
10mm
Connections/ Terminals:
Product function
● removable terminal for auxiliary and control
circuit
No
Type of electrical connection
● for main current circuit
screw-type terminals
Arrangement of electrical connectors for main current
circuit
Top and bottom
Type of connectable conductor cross-sections
● for main contacts
— single or multi-stranded
2x (1 ... 25 mm²), 1x (1 ... 35 mm²)
— finely stranded with core end processing
2x (1 ... 16 mm²), 1x (1 ... 25 mm²)
● at AWG conductors for main contacts
2x (18 ... 3), 1x (18 ... 2)
Tightening torque
● for main contacts with screw-type terminals
3...4.5N·m
Design of screwdriver shaft Diameter 5 to 6 mm
Design of the thread of the connection screw
● for main contacts
M6
Safety related data:
T1 value for proof test interval or service life acc. to
IEC 61508
10y
Display version
3RV2031-4VA10 Changes preserved
Page 4/
6
26.02.2016 © Copyright Siemens AG