GIF661**S GIF661**S (GIF661--S) Interface Module for Connecting Expansion Racks. $210.00 | GBU666**S GBU666**S (GBU666--S) Base Rack for S2E, 5 I/O Slots/ Expansion Rack for S2T/S2, $300.00 | GAA242**S GAA242**S ( GAA242--S ) 4 Analog flex inputs $325.00 |
GBT611*AS GBT611*AS Battery, Spare, for S2/L2 CPU Modules $100.00 |