manual isolator switch / low-voltage / fused
ABB OS switch fuses can handle 16 to 1250 Amp, and up to 690V. OS is used as the main switch in low voltage switchgears to protect from short circuits and overloads in power distribution and protection of motors, cables and other devices.
ABB OS withstand 100 kA fault current, and is available for all fuse links such as DIN, BS, NFC, UL, CSA. Available in variety of options such as single pole to four pole versions, and front- or side-operated. OS features a pole module design.