OSS-PSB (BYPASS ATS) OSS-PSB-CTTS 100A ~ 400A OSS-PSB-CTTS 400A ~ 3200A OSS-PSB-PCN 600A ~ 3200A OSS-PSB-PCN 4000A ~ 6300A OSS-PSB-PC-3P 600A ~ 3200A OSS-PSB-PC-3P 4000A ~ 6300A OSS-PSB-PSO/-PC-4P 600A ~ 3200A OSS-PSB-PSO/-PC-4P 4000A ~ 6300A OSS-PSB-TN 100A ~ 400A For inquiries regarding the drawings, please contact the Engineering Department at +82)-31-944-3521.