Agilent Varian Power Cord for OnBoard Controller TwisTorr 305-IC FS Turbomolecular Vacuum Pump.
Agilent Varian Part Number: X3514-81003.
This is the Interface cable. Provides the following interfaces: RS232/RS485 between 304 FS onboard controller and 305-IC turbo pump; I/O; power for 305-IC turbo pump. In order to provide power to the pump, X3514-81005 Power Supply is required.