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