200 Pole switch module with Type A relays and four 50 pin header connectors.
$880.00
200 Pole Signal I/O Module with 50 pin header connectors.
These are Switch Module Expansion Chassis run from a GX Control Unit and used to build large systems
8×1 High Isolation Terminated Switch Module w/BNC
2×1 One Pole Type S Reed w/BNC
