3B050-20001HF,IC 与器件插座 STRAIGHT SOCKET 50P
3B05UR,断路器 0.5A,MCB B CHAR 3PL 480Y/277VAC, UL1077
3B0A0-20001HF,IC 与器件插座 STRAIGHT SOCKET 100P
3B1,电源线滤波器 3A 1/4" FASTON FLANGE MOUNT
3B1.6UM,断路器 B CHAR,3POLE,480Y/277VAC,UL508
3B104P,CONN BARRIER STRIP 4CIRC 0.63"
3B10UM,断路器 10A MCB B CHAR 3 PL 480Y/277VAC UL508
3B10UR,断路器 10A,MCB B CHAR 3PL 480Y/277VAC, UL1077
