I also just use 1, N.C. contact with "OLS" above it to show the overload contact.
Personally, I don't like to use ladders above 120VAC. Looking at Newark's online catalog, they show 32 timers that work at a coil voltage of 120VAC. (Only 1 at 208VAC) Digging further, Magnecraft makes a, TDRSRXP-120V 11-pin octal style that Newark sells for $35.02 and a TDRSRXB-120V rectangular base for $47.37. In contrast, the only Agastat that they show is >$400. That was the point that I was trying to make. The CR1 contact of the modified circuit would be a dry contact across pins 5 & 6 on the octal base and pins 2 & 5 of the rectangular base relay. The relay would be set to the "D" function and there is a broad delay range from milliseconds to hours, set via dipswitches.
Joe