Datasheet
Number of NC contacts / for auxiliary contacts 0
Number of NO contacts / for auxiliary contacts 0
Number of change-over switches / for auxiliary contacts 0
Installation/mounting/dimensions:
Built in orientation vertical
Type of mounting screw and snap-on mounting onto 35 mm standard
mounting rail
Type of fixing/fixation / series installation Yes
Tightening torque / of the screw for fastening of the operating
resource
N·m 1.5
Design of the thread / of the screw for fastening of the operating
resource
M4
Width mm 45
Height mm 95
Depth mm 114.3
Distance, to be maintained, to the ranks assembly
• upwards mm 70
• downwards mm 50
Connections:
Design of the electrical connection
• for main current circuit screw-type terminals
• for auxiliary and control current circuit screw-type terminals
Design of the thread / of the connection screw
• for main contacts M4
• of the auxiliary and control pins M3
Product function / removable terminal for auxiliary and control
circuit
Yes
Type of the connectable conductor cross-section
• for main contacts
• solid 2x (1.5 ... 2.5 mm2), 2x (2.5 ... 6 mm2)
• finely stranded
• with conductor end processing 2x (1 ... 2.5 mm2), 2x (2.5 ... 6 mm2), 1x 10 mm2
• for AWG conductors / for main contacts 2x (14 ... 10)
• for auxiliary and control contacts
• solid 1x (0.5 ... 2.5 mm2), 2x (0.5 ... 1.0 mm2)
• finely stranded
• with conductor end processing 1x (0.5 ... 2.5 mm2), 2x (0.5 ... 1.0 mm2)
• without conductor final cutting 1x (0.5 ... 2.5 mm2), 2x (0.5 ... 1.0 mm2)
• for AWG conductors / for auxiliary and control contacts 1x (AWG 20 ... 12)
Tightening torque
3RF3405-1BD04
Page 3/ 10/11/2011
subject to modifications
© Copyright Siemens AG 2011
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