Heavy duty applications requiring high load switching capabilities (≥ 1000A) typically employ high-current solid state relays. These devices feature multi- parallel configurations of thyristors or IGBTs for power handling, and with sophisticated thermal management (e.g., heat sinks, forced air cooling), they can dispose of waste heat. Offers tremendous versatility in industrial applications such as furnaces, motor drives, and power distribution due to zero-voltage switching, capable of withstanding surge currents up to 10x nominal current. Protecting internal components from dust, moisture, and other particles while ensuring 24/7 operational reliability, the hermetically sealed housing provides longevity and durability.