Datasheet

T1 value for proof test interval or service life acc. to
IEC 61508
3y
Connections/ Terminals
Product function
● removable terminal for auxiliary and control
circuit
Yes
Type of electrical connection screw-type terminals
● for auxiliary and control current circuit
screw-type terminals
Type of connectable conductor cross-sections
● solid
1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²)
● finely stranded with core end processing
1x (0.5 ... 4 mm²), 2x (0.5 ... 1.5 mm²)
● at AWG conductors solid
1x (20 ... 12), 2x (20 ... 14)
Connectable conductor cross-section
● solid
0.5...4mm²
● finely stranded with core end processing
0.5...4mm²
AWG number as coded connectable conductor cross
section
● solid
20...12
● stranded
20...12
Tightening torque
● with screw-type terminals
0.6...0.8N·m
Installation/ mounting/ dimensions
Mounting position any
Mounting type screw and snap-on mounting onto 35 mm standard mounting rail
Height 100mm
Width 22.5mm
Depth 90mm
Required spacing
● with side-by-side mounting
— forwards
0mm
— Backwards
0mm
— upwards
0mm
— downwards
0mm
— at the side
0mm
● for grounded parts
— forwards
0mm
— Backwards
0mm
— upwards
0mm
— at the side
0mm
— downwards
0mm
● for live parts
— forwards
0mm
3RN2012-1BW30 Subject to change without notice
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08/02/2019 © Copyright Siemens