Hubbellock Cover Plate 30A 600V Select quantity and request a product quote. Hubbellock Cover Plate 30A 600V quantity Add to cart Add to QuoteProduct Added to QuoteRemove from QuoteProduct Added to QuoteRemove from Quote SKU: HBL20405 Categories: Covers Locking Rings & Contact Assemblies, Electrical Pedestal Replacement Parts, Electrical Pedestals, Resale Parts And Equipment Related products Circuit Breaker Retrofit Kit – Square D 30A 600V Pedestal Head Double Outlet – Angled Front (Prototype) Receptacle Adapter Plate – 30 Amp Hubbellock Circuit Breakers