GRO663**S GRO663**S (GRO663--S) Relay Output Module, 16 points, 240 Vac/24 Vdc (max.), 2 A $320.00 | TBU104--S TBU104--S 4 Slot Expansion Card Holder for T1-16S, Holds 4 T1-40 I/O Expansion C $44.00 | TBT231EAS TBT231EAS Optional Battery Card. Mounts in T2E CPU. $69.00 |
TRO108-BS TRO108-BS 8 Outputs Relay, Mounts inside of T1-40 $124.00 |