MDR-40-12 MDR-40-12 12Vdc 3.33A Din Rail Power supply $59.95 | TDR132E-S TDR132E-S 32 I/O Expansion unit for T1-40 $418.00 | GBU643D*S GBU643D*S (GBU643D-S) Base Rack for S2T/S2, 4 Station Bus Slots, no I/O slots. N $590.00 |
GDO634**S GDO634**S (GDO634--S) DC Output Module, 32 points, 5 to 24 Vdc, 0.1 A/point, Sin $570.00 | TRPAIO0400L TRPAIO0400L 4 Inputs, 4-20 ma/0-10 Vdc, 12 bit. $169.00 | TBU104--S TBU104--S 4 Slot Expansion Card Holder for T1-16S, Holds 4 T1-40 I/O Expansion C $44.00 |