are industrial interconnect devices which expand traditional terminal block I/O functions by incorporating the blocks, high-density electronic connectors, and often additional electronic components into a rail-mounted printed board assembly. Terminal Blocks - Interface Modules are in stock at Tenco Electronics. Tenco offers inventory, pricing, & datasheets for Terminal Blocks - Interface Modules. To know more, please view our large section of Connectors, Interconnects -Terminal Blocks - Interface Modules below.