English to Polish Tech/Engineering Energy / Power Generation

Opis wykonania instalacji elektrycznej w dużym sklepie. To wyrażenie w tym kontekście pojawia się wyłącznie w niżej zamieszczonym fragmencie. Tłumaczenie na angielski z czeskiego :-)
Powering of electrical fire alarm system by at least 2 independent circuit breakers of size 10A.
Prepared cable protectors, including pull wire:
Route 1:
Weak current:
BR1–BR2–BR3–Cash desk:
1x tube (ø 20mm) - looped,
BR=security frame.
Route2+3:
Weak current:
Cash desk-Wall behind cash desk:
2x tube (ø 32mm).
Route 4:
Strong current:
Cash desk-Wall behind cash desk:
1x tube (ø 32mm).
Route 2, 3, 4:
Outlet in wall at height 4000mm with possibility of further running in tray.
Location of routes according to coordination drawing.