Specifications

L2234
L2778
L4681
L5179
Emax
13/161
Doc. No
Model
Apparatus
Scale
Page No
1SDH000460R0002
L5439
Vertical terminals Horizontal and front terminalsi
Circuit-breaker Iu [A]
Continuous current-
carrying capacity
Busbar cross-
section
Continuous current-
carrying capacity
Busbar cross-
section
[A] [mm
2
] [A] [mm
2
]
35°C 45°C 55°C 35°C 45°C 55°C
E3S/H/V 20 2000 2000 2000 2000 2x(100x10) 2000 2000 2000 2x(100x10)
E3N/S/H/V 25 2500 2500 2500 2500 2x(100x10) 2500 2450 2400 2x(100x10)
E3N/S/H/V 32 3200 3200 3100 2800 3x(100x10) 3000 2880 2650 3x(100x10)
E3L 20 2000 2000 2000 2000 2x(100x10) 2000 2000 1970 2x(100x10)
E3L 25 2500 2500 2390 2250 2x(100x10) 2375 2270 2100 2x(100x10)
E4H/V 32 3200 3200 3200 3200 3x(100x10) 3200 3150 3000 3x(100x10)
E4S/H/V 40 4000 4000 3980 3500 4x(100x10) 3600 3510 3150 6x(60x10)
E6V 32 3200 3200 3200 3200 3x(100x10) 3200 3200 3200 3x(100x10)
E6H/V 40 4000 4000 4000 4000 4x(100x10) 4000 4000 4000 4x(100x10)
E6H/V 50 5000 5000 4850 4600 6x(100x10) 4850 4510 4250 6x(100x10)
E6H/V 63 6300 6000 5700 5250 7x(100x10) -- -- -- -
Fig. 16
Fig. 17
Positioning the first anchoring baffle of the busbars according to the short-circuit current
A
nchoring to the switchgear
FLAT
FRONT
VERTICAL
HORIZONTAL
P E1-E2 E3-E4-E6 E1-E6
HORIZONTAL 250 150 –
VERTICAL 250 150 –
FRONT – – 250
FLAT – – 250