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Busbar system for substations and low voltage switchgears

2500 A

The system has been tested for up to 65 kA short-circuit
current.

2 Simple to connect power supply at rear with connection
washer, AB 2500 CSS without any treatment of busbar.
Each busbar is lifted into place separately from the front
prior to attachment.

Busbars and accessories
Phase busbars, KSFS 25150, 25182 CSS
Busbars with protection against contact.
KSST 325 CSS MSB 325 CSS KSST 325 CSS F
Non-protected busbars, KSNS 25150, 25182 CSS
Busbars without protection against contact for use as PEN,
PE or N busbars.

Connection washer, AB 2500 CSS
− For connection at the rear of the busbar. AB 2500 CSS KSFS 25150 CSS KSNS 25150 CSS
− Fits busbars, KSFS 16183 CSS and KSFS 16151 CSS. KSFS 25182 CSS KSNS 25182 CSS

Busbar support, KSST 325 CSS
Reinforced busbar support for wall mounting, includes
an additional support for lateral movements.

Middle support, MSB 325 CSS
In order to fulfill the requirements for short-circuit strength
normally a middle support is mounted when
the distance between two busbar supports exceeds A complete installation as shown in this figure consists of
1.25 meters. two busbar supports, a middle support, three busbars and
three connection washers.
Busbar support, KSST 325 CSS-F
Support for frame mounting. To be placed between two
opposing walls, providing support for the busbars.

Quick installation, each busbar is lifted into place separately
from the front prior to attachment.

Designation ID No. Degree of Number of Dimensions Weight
protection modules Hight Length Width Depth
M * mm kg/pcs
KSFS 25150 CSS 2CGX0 53320354 IP2X 150 70 1910 – 49 8.8
KSFS 25182 CSS 2CGX0 53320353 IP2X 182 70 2310 – 49 10.6
KSNS 25150 CSS 2CGX0 43320501 IP0X 150 70 1910 49 8.8
KSNS 25182 CSS 2CGX0 43320500 IP0X 182 70 2310 49 10.6
KSST 325 CSS 2CGX0 53320251 – 4 365 – 43 114 2.4
MSB 325 CSS 2CGX0 53320250 – 2 365 – 19.5 114 1.2
KSST 325 CSS-F 2CGX0 53320249 – 3 365 – 27 114 1.2
AB 2500 CSS 2CGX0 53320248 IP0X 7 60 – 80 56 0.3
* One module M = 12.5 mm.

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