S & C Electric Company Source-Transfer Vista Underground Distribution Padmount Fibercrete ® box pads built by Concast, Inc. in Zumbrota, Minnesota.

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Below is a list of the standard Concast Fibercrete® box pads designed to support the S & C Electric Company Source-Transfer Vista Underground Distribution Padmount Switchgear. Typical installations include embedded unistrut and clamp configurations in the top surface for mounting the cabinet. We offer many other customization options including threaded inserts, knockouts, and holes. If other hardware is needed, please specify when ordering. Contact us with your application requirements, and the engineering team at Concast will work with you to identify the best box pad for your project.

Due to possible changes in equipment specifications, please verify the outside dimensions of your equipment to be supported prior to ordering.

Box Pad Specifications
Box Pad Installation Guidelines
Box Pad Catalog

15.5 KV Model Number	KA Rating	Switchgear Dimensions	Fibercrete ® Box Pad Concast P/N
321, 330	12.5	61 x 102	FC-69-106-36-V
321, 330	25	65 x 102	FC-69-106-36-V
422, 431, 440	12.5	61 x 102	FC-69-106-36-V
422, 431, 440	25	65 x 109	FC-69-106-36-V
523, 550	12.5	65 x 113	FC-69-117-36-V
523, 550	25	65 x 113	FC-69-117-36-V
532	12.5	65 x 113	FC-69-117-36-V
532	25	NA	NA

29 KV Model Number	KA Rating	Switchgear Dimensions	Fibercrete ® Box Pad Concast P/N
321, 330	12.5	65 x 102	FC-69-106-36-V
321, 330	25	65 x 113	FC-69-117-36-V
422, 431, 440	12.5	65 x 102	FC-69-106-36-V
422, 431, 440	25	65 x 113	FC-69-117-36-V
523, 550	12.5	65 x 113	FC-69-117-36-V
523, 550	25	NA	NA
532	12.5	65 x 113	FC-69-117-36-V
532	25	NA	NA

38 KV Model Number	KA Rating	Switchgear Dimensions	Fibercrete ® Box Pad Concast P/N
321, 330	12.5	65 x 113	FC-69-117-36-V
321, 330	25	65 x 113	FC-69-117-36-V
422, 431, 440	12.5	65 x 113	FC-69-117-36-V
422, 431, 440	25	65 x 113	FC-69-117-36-V