129 / 267
3VT3 Molded Case Circuit Breakers up to 630 A
Accessories and Components
Connecting accessories
4/9
Siemens LV 36 · 2008
4
■
Selection and ordering data
Version
Max. permissible
cross-section S
Type of connection DT Order no.
PS*
Weight
per PU
approx.
mm
2
kg
Connecting Sets
Connecting sets for 3-pole version
Box terminals
35 ... 240
Cu Cables,
flexibars
B
3VT9 300-4TC30
1 unit
0.433
Terminals for circular
conductors
25 ... 150
Cu/Al cables
B
3VT9 315-4TD30
1 unit
0.302
150 ... 240
Cu/Al cables
B
3VT9 324-4TD30
1 unit
0.279
For enhancing termination
point protection to degree of
protection IP20, use the 3VT9
300-8CB30 terminal cover
2 x 25 ... 150 Cu/Al cables
B
3VT9 315-4TF30
1 unit
0.800
2 x 150 ... 240 Cu/Al cables
B
3VT9 324-4TF30
1 unit
0.721
6 x 6 ... 35
Cu/Al cables
B
3VT9 303-4TF30
1 unit
0.300
Terminals for rear connec-
tion
Cu/Al busbars
cable lugs
B
3VT9 300-4RC30
1 unit
0.567
Terminals for front connec-
tion
Cu/Al busbars,
cable lugs,
flexibars
B
3VT9 300-4TA30
1 unit
0.186
Potential terminals
1.5 ... 2.5; 4 ... 6 Cu flexible
conductors
B
3VT9 300-4TN30
1 unit
0.021
Front connection bars
for increased pole
spacing
Cu/Al busbars
cable lugs,
flexibars
B
3VT9 300-4ED30
1 unit
0.490
for increased pole
spacing
Cu/Al busbars
cable lugs,
flexibars
B
3VT9 300-4EE30
1 unit
0.628
Single terminals for 3- or 4-pole version
Box terminal
35 ... 240
Cu Cables,
flexibars
B
3VT9 300-4TC00
1 unit
0.580
Terminals for circular con-
ductors
25 ... 150
Cu/Al cables
B
3VT9 315-4TD00
1 unit
0.400
150 ... 240
Cu/Al cables
B
3VT9 324-4TD00
1 unit
0.370
2 x 25 ... 150 Cu/Al cables
B
3VT9 315-4TF00
1 unit
0.500
2 x 150 ... 240 Cu/Al cables
B
3VT9 324-4TF00
1 unit
0.960
6 x 6 ... 35
Cu/Al cables
B
3VT9 303-4TF00
1 unit
0.500
Terminals for rear connec-
tion
Cu/Al busbars
cable lugs
B
3VT9 300-4RC00
1 unit
0.500
* You can order this quantity or a multiple thereof.