Signal I/O Module for common slot
$110.00
2 Pole, 2(8×1) or 16×1, Type S, 10 and 34 pin headers
1 Pole, Discrete relay, Form C, Type S
1 Pole 8×2, Type HV HP 20 pin header
Standalone Mainframe Chassis for up to 16 modules with as many as 32 two pole relays per module. Switch modules are priced separately