Progressive Industries SSP-30XL Surge Protector with Cover - 30 Amp<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Open ground， open neutral and reverse polarity detection</li><li>Mis-wired pedestal indication</li><li>Surge failure indicator</li><li>Thermal protected</li><li>Three bright color LED indicators</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41uPs0jPNlL.jpg" noproxy>