#2944562
— córais treáite barraí bus
— busbar trunking penetration systems
— córais treáite barraí bus
— busbar trunking penetration systems
Cóimeálacha lascthrealamh agus rialtóirí ísealvoltais - Cuid 6: Córais truncála busbharra (busbhealaí)
Low-voltage switchgear and controlgear assemblies – Part 6: Busbar trunking systems (busways)