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BETA Protecting
Miniature Circuit Breakers
Busbars
1/37
Siemens ET B1 · 10/2008
1
*
You can order this quantity or a multiple thereof.
■
Selection and ordering data
Pin
spacing
Length DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
MW mm
Unit(s) Unit(s) kg
5
ST3 6 busbar systems, 10 mm
2
,
for MCB, fixed lengths,
cannot be cut, fully insulated
Single-phase
For 2 MCB 1P
1
33
A
5
ST3 600
027 1
10 0.005
For 6 MCB 1P
105
A
5
ST3 601
027 1
10 0.018
For 12 MCB 1P
210
A
5
ST3 602
027 1
10 0.036
Single-phase,
for MCB with AS or FC
For 2 MCB 1P
1.5
40
A
5
ST3 603
027 1
10 0.008
For 6 MCB 1P
156.5
A
5
ST3 604
027 1
10 0.024
For 9 MCB 1P
237
A
5
ST3 605
027 1
10 0.036
Two-phase
For 2 MCB 2P
1
75.5
A
5
ST3 606
027 1
10 0.016
For 3 MCB 2P
105
A
5
ST3 607
027 1
10 0.024
For 6 MCB 2P
210
A
5
ST3 608
027 1
10 0.048
Three-phase
For 2 MCB 3P
1
102
A
5
ST3 613
027 1
10 0.039
For 3 MCB 3P
157.5
A
5
ST3 614
027 1
10 0.060
For 4 MCB 3P
210
}
5
ST3 615
027 1
10 0.076
Three-phase,
for MCB with AS or FC
For 2 MCB 3P
1
+1+1.5 115
A
5
ST3 616
027 1
10 0.040
For 4 MCB 3P
237
A
5
ST3 617
027 1
10 0.080
For 6 MCB 1P
1.5
125
A
5
ST3 618
027 1
10 0.044
For 9 MCB 1P
229
A
5
ST3 620
027 1
10 0.066
Four-phase
For 2 MCB 4P or 3P+N
1
A
5
ST3 621
027 1
10 0.051
For 3 MCB 4P or 3P+N
A
5
ST3 622
027 1
10 0.078
For 6 MCB 2P or 1P+N
A
5
ST3 623
027 1
10 0.078
Three-phase
For 1 RCCB 4P N right
And 8 MCB 1P
1
210
A
5
ST3 624
027 1
10 0.075
For 1 RCCB 4P N left
And 8 MCB 1P
1
192
A
5
ST3 667
027 1
10 0.061
5
ST3 6 busbars, 16 mm
2
,
for MCB, fixed lengths,
cannot be cut, fully insulated
Single-phase
For 2 MCB 1P
1
33
A
5
ST3 630
027 1
10 0.008
For 6 MCB 1P
105
A
5
ST3 631
027 1
10 0.025
For 12 MCB 1P
210
A
5
ST3 632
027 1
10 0.048
Single-phase,
for MCB with AS or FC
For 2 MCB 1P
1.5
40
A
5
ST3 633
027 1
10 0.013
For 6 MCB 1P
156.5
A
5
ST3 634
027 1
10 0.039
For 9 MCB 1P
237
A
5
ST3 635
027 1
10 0.059
Two-phase
For 2 MCB 2P
1
75.5
A
5
ST3 636
027 1
10 0.024
For 3 MCB 2P
105
A
5
ST3 637
027 1
10 0.039
For 6 MCB 2P
210
A
5
ST3 638
027 1
10 0.076
Two-phase,
for MCB with AS or FC
For 2 MCB 2P
1
+1.5 75.5
A
5
ST3 640
027 1
10 0.026
For 3 MCB 2P
120.5
A
5
ST3 641
027 1
10 0.045
For 5 MCB 2P
210
A
5
ST3 642
027 1
10 0.084
© Siemens AG 2008