Indoor Load Break Switch for Medium Voltage Distribution
The Indoor Load Break Switch is engineered for safe and efficient switching in 12kV–24kV medium-voltage systems. It allows manual or automatic interruption of load currents, making it ideal for secondary substations, switchgear panels, and industrial distribution.
Designed in accordance with IEC 60265-1 and GB 3804 standards, this device offers compact size, arc quenching features, and reliable insulation. It supports both three-phase and single-phase operations with customizable pole structures.
Frequently Asked Questions
🧩 What is an indoor load break switch?
It’s a medium-voltage switch that can interrupt load currents and isolate equipment in indoor electrical systems.
⚡ What voltage levels are supported?
Commonly supports 12kV, 17.5kV, and 24kV medium-voltage applications.
🔒 Is it safe to operate under load?
Yes. It is designed to break load currents safely and includes arc suppression mechanisms.
🔧 Can the switch be customized?
Yes. Pole structure, control methods, and mounting options can be tailored to specific projects.
📐 What standards does it comply with?
It follows IEC 60265-1 and GB 3804 standards for medium-voltage load breaking equipment.