Check the listing for details. GIGAVAC Hermetic Battery Disconnect HBD21AA. Condition: New – Open box. Listed at 45.00 USD. All GIGAVAC manual disconnect switches incorporate important key features such as lock-out/tag-out to meet OSHA requirements, composite housings, and stainless steel hardware.The BD is built to exceed industry sealing standards IP67 and IEC529 making it the perfect choice for isolating system batteries during maintenance and other downtime situations.The revolutionary HBD series of hermetically sealed switches go a step further. Using patent pending technology the HBD series is the first truly hermetic high power manual disconnect switch. Since the HBD can be mounted in virtually any environment it can be placed near vehicle batteries. This helps eliminate extra cable length required to place traditional switches inside the vehicle interior.HBD41AA has a rating of 1000V @ 200A continuous. Can withstand currents as high as 2000A for 1 minute. It is intended to be used as an occasional maintenance switch. Daily and emergency switching should be performed by contactors.