When searching for voltage specifications for C-TON Industries’s J4C13 Cable Assembly, the following information may help.
J4C13 is a Wiring Harness, 13 Position and 26AWG cable assembly for DK540-580, DK700, DK710, DK740-780, DK800, DK800/900 Series.
C-TON Industries confirms that this cable assembly is rated up to 300VDC.