2a single mounting facility thread class 0.437" single mounting facility thread length 3.629" overall length switch, rotary, closed construction switch is explosion proof, flux proof, closed construction, sealed shaft circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 2.591" overall length switch, rotary, closed construction switch is explosion proof, flux proof, closed construction, sealed shaft tap, circular, bushing mount unef single mounting facility thread series
Used on electrical application. 2a single mounting facility thread class 0.437" single mounting facility thread length 2.591" overall length switch, rotary, closed construction switch is explosion proof, flux proof, closed construction, sealed shaft, tap, circular, bushing mount unef single mounting facility thread series
a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set