Siemens PC5661 Plug-In Mounting Assembly For Frame Type L, LD AK

Siemens Sentron PC5661 Plug-In Mounting Assembly is a copper-based mounting adaptor designed for LD-frame low-voltage molded-case circuit breakers. This 3-pole plug-in mounting assembly provides line-end and load-end connections and is intended for use with LD-frame molded case breakers, enabling quick, tool-free installation in panels and switchgear. Rated up to 600 V and 600 A, the PC5661 integrates with Siemens' LD-frame family to ensure reliable electrical contact and mechanical support in enclosure assemblies. The assembly is described as consisting of a mounting block that interfaces with the LD-frame device, forming a secure plug-in connection within Siemens’ mounting-kit ecosystem for LD-frame breakers.