Find Ferraz Shawmut 636 - 1 Each at ElectricianSupplies.com. Call our friendly customer service representatives at 800-448-2014 if you have any questions. Expect your Ferraz Shawmut 636 - 1 Each to leave our warehouse within #time#. Its easy to track your shipment by clicking on MY ACCOUNT at the top of this page. ElectricianSupplies.com is your source for quality branded products from Bussmann. We don't stock any inferior house brands. At ElectricianSupplies.com, your satisfaction is our number 1 concern! We've been at it for over 15 years and we have satified thousands of customers like you.