MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202527100833 A) filed by Noark Electrics Shanghai Co. , Ltd. on October 17, 2025, for Contact Unit And Rotary Isolation Switch.

Inventors include Gu, Zhe; Li, Chuang; Jiang, Jiapeng; Mao, Yingying; and Guo, Fuan.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: A contact unit and a rotary isolation switch. The contact unit comprises a housing and a contact mechanism provided in the housing, wherein the contact mechanism comprises a pair of stationary contact assemblies and a moving contact assembly, each stationary contact assembly comprising a stationary contact portion; arc- extinguishing systems ar...