QO breakers up to 30 amps are listed for two conducotrs. Look at page 6 of the manual. http://www.squared.com/us/products/circuitb.nsf/07a0210021262d45862564b5006e4f84/41d81302e54de2a9852566c1004dd58c/$FILE/0730CT9801.pdf


Don(resqcapt19)