APC Board Request for Quote 640-0433-B SKU: 640-0433-B Categories: Boards, Spare Parts Description Additional information Description 640-0433-B Additional information Part No. 640-0433-B Brand Name APC Related products Liebert PWA Voltage Clamp Board Request for Quote Brand: Liebert Comair Rotron Fan – 31W 115VAC Request for Quote Brand: COMAIR Liebert – Diode Module Request for Quote Brand: Liebert Filter Request for Quote Brand: PrecisionAire