The Siemens CQD series of cable in-cable out, Din-Rail mount circuit breakers are designed for industrial use and feature a CQD 100A frame. The CQD2 series of MCB are 2-Pole and calibrated for 40°C maximum ambient application.
Various current ratings available Suitable for 277V ac or 125V dc Applications CQD Breakers Are UL Listed for Reverse Feed Applications Thermal/Magnetic