Designed for residential or light application where duty is not severe. UL Listed (Enclosed Switches No. 98). meet or exceed NEMA Enclosed Switch Standard KS1-1983 for type GD, CSA certified; 60 degrees C/75 degrees C conductor rating. Two pole, 120/240 volt AC; 250 volt DC (30-100 amp only). 30-200 amp devices have removable closing cap. Accepts Class H fuses (not included). Feature quick-make, quick-break mechanisms (30-200 amp). Suitable for use as service entrance equipment when installed in accordance with National Electrical Code. 6-7/8″ x 9-7/8″ x 3-5/16″.