4.250インチの公称全体の深さ、7.560インチの公称中心間距離、幅に平行な取り付け設備間の中心間距離、8.180インチの公称全高、6.180インチの公称全幅、0.234インチの公称ねじ山なし取り付け穴の直径、高さに平行な取り付け設備間の公称中心間距離4.560インチ

An_enclosure_which_includes_mounts,_and_protects_such_items_as_switches,_circuit_breakers,_jacks,_fuseholders,_connectors,_terminals_and/or_terminal_boards,_resistors,_capacitors,_transformers,_and_the_like._it_is_primarily_designed_to_distribute_electrical_power_from_one_or_more_primary_power_source(s)_such_as_generator(s)_and_battery(ies)_to_one_or_more_electrical_and/or_electronic_item(s)._it_may_include_a_cover_or_door._for_enclosures_which_include_only_circuit_breakers,_switches,_jacks,_fuseholders,_terminals_and/or_terminal_boards,_see_circuit_breaker_box;_switch_box;_jack_box;_fuse_box_and_terminal_box._for_enclosure_primary_designed_to_interconnect_two_or_more_electrical_and/or_electronic_items,_except_primary_power_source(s)_see_interconnecting_box._for_empty_boxes_which_are_designed_to_mount,_but_do_not_include_electrical_devices_such_as_switches,_ジャック,_fuseholders,_terminals_and/or_terminal_boards,_see_junction_box._see_also_interconnecting_cabinet;_control_(as_modified);_panel_(1)_(as_modified);_relay_assembly;_panel,_power_distribution;配電盤(変更時)とパネル、ヒューズ。除外:コネクタスイッチ。