FeaturesDesigned and manufactured for quality applicationsIncreased durability and reliability, maximum circuit layout flexibility and ease of installation add up to lower total installed costBonded neutrals20-circuits(20) 1 in spaces 1-pole, (10) 1 in spaces 2-pole, (40) 1/2 in spaces 1-pole, (18) 1/2 in spaces 2-pole22 kA interrupt ratingCopper/aluminum wireMain breaker