Factory Direct Disconnect Switches for Reliable Circuit Protection and Safe Operation

Dongfa Intelligent supplies the 12kV Indoor High Voltage Isolating Switch for indoor 12kV switchgear, with GN19-12 series configurations covering 400A, 630A, 1000A, and 1250A. The series provides 210mm, 230mm, 250mm, and 275mm phase spacing options, with different structural dimensions available for new switchgear and replacement projects. Configuration can be reviewed according to cabinet drawings, mounting dimensions, and existing installation conditions.

Dongfa Intelligent is a manufacturer of 12kV Indoor Disconnect Switch with Earthing Switch for indoor medium-voltage switchgear. The GN30-12(D) series integrates circuit isolation and earthing functions on one base, with 2000A, 2500A, and 3150A configurations, 40/50kA 4s short-time withstand current, 100/125kA peak withstand current, and main-circuit resistance down to 12μΩ. The integrated design supports switchgear layouts requiring coordinated isolation, earthing, and interlocking functions.

Dongfa Intelligent supplies global switchgear builders and power engineering procurement teams 12kV Indoor Disconnect Switches. The GN30-12 series covers 2000A, 2500A, and 3150A configurations, with 4s short-time withstand current of 40/50kA, peak withstand of 100/125kA, and main-circuit resistance as low as 12μΩ. Buyers seeking switchgear main-circuit isolation and maintenance safety solutions can request a quote for selection support.