Air insulated types for isolating loads, tap selections, safety discharge & grounding to help meet OSHA and other safety regulations. Ratings for 1mA to 600 amps continuous, to 100,000 amps capacitor discharge. Peak 1 minute test voltages from 5 to 300KV. Single or Multipole. Auxiliary contacts are optional on all types. Options include latching, extended life, and tungsten contacts available for high current closing. DC, 25-800Hz & air pressure actuation available. Also usable in oil or insulating gas with increased ratings.
