FUSE BOXES, FEEDER DISTRIBUTION, SUBMERSIBLE (15 FEET), 500 VOLTS, ALTERNATING CURRENT, THREE PHASE BUSES, SINGLE AND THREE PHASE BRANCHES, 0-30 AMPERE FUSES WITH FUSE PULLER, SYMBOLS 568.1, 569.1, 570.1 AND 571.1 (NO S/S DOCUMENT)
潜水式(15英尺)、500伏交流电、三相母线、单相和三相分支、带熔断器拔出器的0-30安培保险丝、馈线配电箱、符号568.1、569.1、570.1和571.1(无S/S文件)