007466 CU20X5-2250
Copper busbar, 20x5x2250mm, tinned
EL-Nummer (Norway)
1711005
Flat copper bar for CI distribution system, tin-plated surface, 20x5 mm, supplied in lengths=2250mm, Ie=250A, CI distribution board up to 630A=1x 20x5+1x 20x10
Delivery program
Product range
60 mm system
Accessories
Flat copper bars
Single unit/Complete unit
Modular system
Description
Flat copper busbars
Surface finish
Tinned
Rated operational current [Ie]
250 A
Length
2250 mm
For use with
SH0635/4
SH0632
SH0632
Cu factor
2,00 kg
Copper busbars
Width
20 mm
Height
5 mm
Interval between busbar centres
60 mm
Material
Copper, tinned
Notes
Calculating material allowance ￫ General information chapter
Selecting the busbar cross-section and the device to be used ￫ Engineering chapter
Technical data
General
Standards
EN 13061
Ambient temperatureOperating ambient temperature max.
+35 °C
Interval between busbar centres
60 mm
Contacts
Interval between busbar centres
60 mm
Rated uninterrupted current
With temperature deviations, DIN 43671 stipulates that a correction factor k2 must be taken into account
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 12 x 5 mm bar [Iu]
200 A
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 20 x 5 mm busbar [Iu]
320 A
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 30 x 5 mm bar [Iu]
450 A
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 12 x 10 mm bar [Iu]
360 A
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 20 x 10 mm busbar [Iu]
520 A
Rated uninterrupted current [Iu
]Tu = 35 °C and Ts = 65 °Cwith 30 x 10 mm busbar [Iu]
630 A
Electrical data
Rated operational current [Ie]
250 A
Material characteristics
Material
Copper, tinned
Surface finish
Tinned
Notes
For rated uninterrupted current lu of the contact the following applies: according to DIN 43671 correction factor k2 must be taken into account in case of different temperatures.
Design verification as per IEC/EN 61439
Operating ambient temperature max.
+35 °C
Technical data ETIM 8.0
Low-voltage industrial components (EG000017) / Busbar (EC001522)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Busbar trunking system (LV circuitry) / Busbar (low-voltage switching technology) (ecl@ss10.0.1-27-37-03-03 [ACN949011])
Rated current In
250 A
Model
Flat
Length
2250 mm
Width
20 mm
Height
5 mm
Flexible
No
Surface protection
Tinned
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