1B2UM,断路器 2A MCB B Char 1 pl UL508
1B2UR,断路器 2A,MCB B CHAR 1 PL, 277VAC, UL1077
1B3.5UM,断路器 B CHAR, 1 POLE, 277VAC, UL508
1B3/J,CONN TERM BLK 90DEG DBL BARRIER
【mec switches】1B30,CAP SWITCH ULTRA BLUE
1B30UM,断路器 30A CRT BRKR BCHAR 1pl UL508
1B30UR,断路器 30A,MCB B CHAR 1 PL, 277VAC, UL1077
1B31AN,IC SIGNAL COND STRAIN GAGE 28DIP
