CUI Inc PSK-3D/5D/10D/15D/20D/30D Internal AC-DC Power Supplies offer an 85VAC to 305VAC input voltage range, 6.0A maximum output current, and up to 90% efficiency rating. These power supplies feature a smaller footprint than the PSK-xW series, and are available in chassis mount, board mount, and DIN rail options. CUI Inc PSK-3D/5D/10D/15D/20D/30D Internal AC-DC Power Supplies provide overvoltage, overcurrent, and short-circuit protection.