Square D by Schneider Electric QO Plug-On Neutral 150 Amp Main Breaker 30-Space 30-Circuit Indoor Load Center with Cover<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Engineered for a quick Plug-on Neutral breaker connection on every circuit， fewer connections， faster installation， no pigtails frees up gutter space</li><li>Includes a factory-installed indoor cover</li><li>Accommodates plug-on secondary surge arrestor (sold separately)</li><li>Overhead/underground feed simply by rotating the device before installing</li><li>Single phase; Rated 120/240 VAC and 22，000 AIR short circuit current rating</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XG9mrNMrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61Q4lZ5Oh8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OkJ70fZyL.jpg" noproxy>