MB-2 pair mounts a RACK-UP or TX module above or below a surface.
RDL AMS-UF1 Accessory Mounting System
RDL DRA-35S STICK-ON DIN Rail Adapter - 1 Module
RDL DRA-35S6 STICK-ON DIN Rail Adapter - 6 Modules
RDL DRA-35T TX Series DIN Rail Adapter
RDL DTB STICK-ON Series Detachable Terminal Block