Robuta

https://www.juniper.net/documentation/us/en/hardware/mx2010/topics/concept/mx2020-hvdc240-power-circuit-breaker-requirements.html
For PDMs, if you plan to operate a maximally configured DC-powered router, we recommend that you provision at least 20 A @ 240 VDC (nominal) for each DC input...
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https://www.chytdcmcb.com/
Zhejiang Dabo Electric Co., Ltd.: We're known as one of the most professional dc circuit breaker, dc surge protective device, dc fuse, dc isolatior switch,...
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https://www.scirp.org/journal/paperinformation?paperid=95437
Discover the fault current suppression mechanism in DC power distribution systems. Explore the collaborative configuration of DC circuit breakers and current...
dc circuit breakerresearchparametercollaborativeconfiguration