DC Switch Disconnectors

ABB OTDC range of switch-disconnectors from 16 to 1600 Amperes is specially designed for DC applications. Thanks to a compact design, efficiency and reliability, OTDC switches bring PV installations to the next level. The versatile OTDC portfolio includes solutions for installations with the most special requirements: 1500 V DC voltages, multi-circuit switching and combined load outputs up to 1600 A.