The High Current Probe HCF77306B300G220 (item number 1133509) is designed for safe transmission of high electrical currents in test and contacting applications. HCF77306B300G220 focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF77306B300G220, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HCF77306B300G220 includes power-electronics testing. HCF77306B300G220 is rated for 30 A continuous current with a typical contact resistance of 8 mΩ. For HCF77306B300G220, spring force is 220 cN at a nominal travel of 4 mm.