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What is the Short Circuit Current Rating (SCCR) for the CU12L400CN Combination Service Entrance Device?

The SCCR of this device is dependent upon the main breaker(s) that is (are) installed. This device will accept up to six main breakers. It is supplied with (1) QDL22200 main breaker factory installed and the SCCR is 25,000 RMS Symmetrical Amperes @ 240Vac maximum. There are provisions for field installation of (1) QDL (200A max) main breaker and/or (4) QO, QO-VH or QOH (125A max) main breakers. Available main breakers types, and the resulting SCCR ratings, available are QBL=10,000, QDL=25,000, QGL=65,000, QJL=100,000, QO=10,000, QO-VH=22,000 and QOH=42,000. The SCCR of the CSED will be equal to the SCCR of the lowest rated main breaker installed.


CTA-ID : 2028158
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