Indicative budget Rs 1.20 lakh-Rs 3.50 lakh; final quotation depends on make, fault level, relay/CT-PT, motorization, enclosure and BOQ. Coupling kit for connecting extensible RMU panels or future add-on modules.
| Brands | Compatible with selected RMU manufacturer |
| Sizes / Ratings | 11kV/12kV; make-specific busbar coupler kit; left/right extension |
| Material | Insulated busbar couplers, gaskets and hardware |
| Standards | Manufacturer compatible kit / tender specification |
| MOQ | 1 unit / 1 kit; project quantity as per BOQ |
| Applications | RMU feeder extension, left/right coupling and phase-wise busbar extension work |