Siemens SENTRON Manual page 188

Technical specifications
11.2 Technical specifications 3KC4 and 3KC8 from 1250 A to 3200 A
Main conductor connections
Cu conductor, solid
•
Cu conductor, stranded
•
With cable lug (DIN 46234)
•
Cu busbar
•
Tightening torque for main con-
•
tacts
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)
188
3KC4.52 3KC4.54
3KC8.52 3KC8.54
mm 4 x 185 6 x 185
2
mm 4 x 185 6 x 185
2
mm 4 x 185 6 x 185
2
mm 2 x 60 x 7 2 x 100 x 5
2
Nm 20 ... 26 40 ... 45
W 93.3
2500
500
°C
°C
mm 504 x 370 x 596 x 380 x
440
mm 584 x 370 x 716 x 380 x
440
3KC4.56
3KC8.56
--
--
--
3 x 100 x 5
40 ... 45
122 178
2500 1500
500 500
IP00 / IP20
-20 ... +70
-40 ... +70
596 x 380 x
440 569
716 x 380 x
440 569
Manual, 08/2017, L1V30368969104A-02
3KC4.58 3KC4.60
3KC8.58 3KC8.60
-- --
-- --
-- --
2 x 100 x 10 3 x 100 x 10
40 ... 45 40 ... 45
255 330
1500 1500
500 500
596 x 380 x 596 x 380 x
569 569
716 x 380 x 716 x 380 x
569 569