ABB Medium Voltage Vacuum Interrupters are the core component for all switching applications (circuit breakers, contactors, switches, and tap changers), rated up to 40.5 kV, 4000 A, and 63 kA. Proven by over 30 years of experience and extensive routine testing, with an installed base of over 6 million units and a global supply chain, they ensure reliability and fast delivery. Their compact and robust design fits all applications. Country of origin: not specified (typically, ABB products are manufactured in the USA or Europe). Operating temperature: -40 to +70°C (standard for indoor and outdoor applications). Weight and packaging dimensions not specified. Product lifecycle: active product. Applications: industrial and commercial power distribution systems, railway power supply, renewables, data centers, OEMs, and panel builders.