Siemens Low Voltage Circuit Protection Heavy Duty Safety Switches. Type ENCLOSED, SAFETY SWITCH Std UL V. Rating 600V A. Rating 30A Wattage 3W No. Of Poles 3P F. Rating 60Hz Action DOUBLE THROW Material SS Enclosure TYPE 4X. 2-3 point mounting holes. Insulation YES O. Cycles 10000 O. Temperature (-20F-120F) AMBIENT TEMPERATURE Environmental Conditions INDUSTRIAL CORROSIVE RESISTANCE