Data Sheet

Required spacing
● with side-by-side mounting
— forwards
0mm
— Backwards
0mm
— upwards
150mm
— downwards
150mm
— at the side
0mm
● for grounded parts
— forwards
0mm
— Backwards
0mm
— upwards
150mm
— at the side
30mm
— downwards
150mm
● for live parts
— forwards
0mm
— Backwards
0mm
— upwards
150mm
— downwards
150mm
— at the side
30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
— solid
2x (2.5 ... 16 mm²)
— single or multi-stranded
2x (2,5 ... 50 mm²), 1x (10 ... 70 mm²)
— finely stranded with core end processing
2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²)
— finely stranded without core end
processing
2x (10 ... 35 mm²), 1x (10 ... 50 mm²)
Tightening torque
● for main contacts for ring cable lug
4.5...6N·m
Outer diameter of the usable ring cable lug maximum 19mm
Tightening torque
● for main contacts with screw-type terminals
4.5...6N·m
Safety related data
B10 value
3RV2042-4JB10 Subject to change without notice
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09/12/2019 © Copyright Siemens