Siemens SENTRON Manual page 185

Main conductor connections
Cu conductor, solid
•
Cu conductor, stranded
•
With cable lug (DIN 46234)
•
Cu busbar
•
Tightening torque for main
•
contacts
Other properties
Power loss; per pole
Mechanical endurance
Electrical endurance (AC-23 B at
415 V)
IP protection class / with cover
Ambient temperature during opera-
tion
Ambient temperature during storage
Width x height x depth
(3-pole switch)
Width x height x depth
(4-pole switch)
Manual, 08/2017, L1V30368969104A-02
11.1 Technical specifications 3KC4 and 3KC8 from 250 A to 1000 A
3KC4.38 3KC4.42
3KC8.38 3KC8.42
mm 1 x (95 ... 1 x (185 ...
2
150)
mm 1 x (95 ... 1 x (185 ...
2
150)
mm 1 x 150
2
mm 1 x 32 x 5 1 x 32 x 8
2
Nm 20 ... 26 20 ... 26
W 5.9
7000
1000
°C
°C
mm 328 x 160 x 328 x 170 x
292
mm 378 x 160 x 378 x 170 x
292
3KC4.46
3KC8.46
2 x (150 ...
240) 300)
2 x (150 ...
240) 300)
1 x 240 2 x 300
2 x 40 x 5
40 ... 45
15.1 32.4
4000 4000
1000 1000
IP00 / IP20
-20 ... +70
-40 ... +70
377 x 260 x
292 369
437 x 260 x
292 369
Technical specifications
3KC4.48 3KC4.50
3KC8.48 3KC8.50
2 x (185 ... 2 x 240 ...
300) 4 x 185
2 x (185 ... 2 x 240 ...
300) 4 x 185
2 x 300 4 x 185
2 x 50 x 5 2 x 60 x 5
8.3 ... 13 8.3 ... 13
41.7 46.9
2500 2500
500 500
504 x 370 x 504 x 370 x
440 440
584 x 370 x 584 x 370 x
440 440
185