NAB

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Height

  18.000 inches nominal

• Unthreaded Mounting Hole Diameter

  0.313 inches nominal

• Overall Width

  22.500 inches nominal

• Hazardous Locations/Environmental Protection

  dustproof-nema type 13

• Test Data Document

  81348-wc375 specification

• Surface Treatment

  galvanized

• Entrance Type And Quantity

  1 single knockout

• Circuit Breaker Type And Quantity

  30 single pole

• Main Line Maximum Current Rating In Amps

  20.0

• Entrance Diameter Numeric Designator

  1.900

• Standard Mounting Pattern Designator

  7c 4 point-rectangular

• Overall Height

  37.500 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  33.000 inches nominal

• Overall Depth

  6.000 inches nominal

• System For Which Designed

  four wire three phase

• Mounting Method

  unthreaded hole

• Main Line Maximum Ac Voltage Rating In Volts

  240.0

• Ground Connection Type For Which Designed

  solid

• Circuit Breaker Current Rating In Amps

  20.0

• Material

  steel

• Style Designator

  6a rectangular, surface mounting